Biological Standards

Amino Acid

Caffeine and Metabolite

Carnitine / Acylcarnitine

Fatty Acid and Lipid

Steroid and Hormone

Vitamin

Other Metabolite and Substrate

Products

CHOLIC ACID (24-13C, 99%)

CHOLIC ACID (2,2,4,4-D4, 98%)

DEOXYCHOLIC ACID (24-13C, 99%)

DEOXYCHOLIC ACID (2,2,4,4-D4, 98%)

TAUROCHENODEOXYCHOLIC ACID, SODIUM SALT (2,2,3,4,4,6,6,7,8-D9, 98%) 100 UG/ML IN METHANOL

5-HYDROXYINDOLE-3-ACETIC ACID (3A,4,5,6,7,7A-13C6, 98%) 100 UG/ML IN METHANOL

5A-PREGNAN-3A,17,21-TRIOL-11,20-DIONE (2,2,3,4,4-D5, 98%) 100 UG/ML IN METHANOL

5B-PREGNAN-3A,17,21-TRIOL-11,20-DIONE (2,2,3,4,4-D5, 98%)

ADMA:HCL:XH2O (MAY BE HYDRATE) (ASYMMETRIC DIMETHYLARGININE) (2,3,3,4,4,5,5-D7, 98%)

BETA-ALANINE (13C3, 98%+ 15N, 96-99%)

L-ALANINE (3,3,3-D3, 99%)

ALDOSTERONE (2,2,4,6,6,17,21,21-D8)

ALDOSTERONE (2,2,4,6,6,17,21,21-D8) 100UG/ML IN ACETONITRILE

ALDOSTERONE UNLABELED 100 UG/ML IN ACETONITRILE

L-ALLO-ISOLEUCINE (D10, 98%)

3-PLEX AMINO ACID STANDARD MIX

4-AMINOBUTYRIC ACID (13C4, 97-99%)

5-AMINOLEVULINIC ACID:HCL (4-13C, 99%)

5-AMINOLEVULINIC ACID:HCL (5-13C, 99%) 96% CHEMICAL PURITY

5A-ANDROSTAN-3,17-DIONE (ANDROSTANEDIONE) UNLABELED 100 UG/ML IN METHANOL

5A-ANDROSTAN-3,17-DIONE (ANDROSTANEDIONE) UNLABELED

5A-ANDROSTAN-3A-OL-17B-DIOL (16,16,17-D3, 98%)

5A-ANDROSTAN-3A-OL-17B-DIOL (16,16,17-D3, 98%) 100 UG/ML IN SOLVENT

5A-ANDROSTAN-3A-OL-17B-DIOL UNLABELED 100 UG/ML IN SOLVENT

5A-ANDROSTAN-3A-OL-17B-DIOL UNLABELED

5A-ANDROSTAN-3B-OL-17-ONE (EPIANDROSTERONE) (2,2,4,4-D4, 98%)

5A-ANDROSTAN-3B-OL-17-ONE (EPIANDROSTERONE) UNLABELED

ANDROSTANEDIOL GLUCURONIDE, SODIUM SALT (16,16,17-D3, 98%) CHEMICAL PURITY 97%

4-ANDROSTEN-11B,17B-DIOL-3-ONE (9,11,12,12-D4, 98%) (CHEMICAL PURITY 95%)

4-ANDROSTEN-11B-OL-3,17-DIONE (2,2,4,6,6,16,16-D7, 98%)

4-ANDROSTEN-11B-OL-3,17-DIONE (9,11,12,12-D4, 98%)

5-ANDROSTEN-3BETA,17BETA-DIOL (16,16,17-D3, 98%) CHEMICAL PURITY 95%

4-ANDROSTENE-3,17-DIONE UNLABELED

4-ANDROSTENE-3,17-DIONE (2,2,4,6,6-D5, 98%)

4-ANDROSTENE-6B,17B-DIOL-3-ONE (16,16,17-D3, 98%)

ANDROSTERONE (5A-ANDROSTAN-3A-OL-17-ONE) (16,16-D2, 98%)

ANDROSTERONE (5A-ANDROSTAN-3A-OL-17-ONE) (2,2,4,4-D4, 98%) CHEMICAL PURITY 95%

ANDROSTERONE (5A-ANDROSTAN-3A-OL-17-ONE) UNLABELED

ANDROSTERONE (5A-ANDROSTAN-3A-OL-17-ONE) UNLABELED 100 UG/ML IN METHANOL

ANDROSTERONE GLUCURONIDE, SODIUM SALT (2,2,4,4-D4, 98%)

ARACHIDIC ACID (METHYL-D3, 98%) (CHEMICAL PURITY 97%)

L-ARGININE:HCL (13C6, 99%)

L-ARGININE:HCL (13C6, 99% 15N4, 99%)

L-ARGININE:HCL (D7, 98% 15N4, 98%)

L-ARGININE:HCL (D7, 98%)

L-ASPARTIC ACID (2,3,3-D3, 98%)

BISPHENOL A (RING-D8, 98%)

BISPHENOL A (PROPANE-D6, 98%)

CAFFEINE (TRIMETHYL-13C3, 99%)

CAFFEINE (3-METHYL-13C, 99%)

CAFFEINE (2-13C, 99% 1,3-15N2, 98%+)

CAFFEINE (1,3-15N2, 99%)

L-CARNITINE (TRIMETHYL-D9, 98%)

Carnitine /Acylcarnitine reference standards - CE

L-CARNITINE:HCL, O-ACETYL (N,N-DIMETHYL-D6, 98%) 97% CHEMICAL PURITY

L-CARNITINE:HCL, O-OCTANOYL (N-METHYL-D3, 98%)

L-CARNITINE:HCL, O-PALMITOYL (N-METHYL-D3, 98%)

L-CARNITINE:HCL, O-PROPIONYL (N-METHYL-D3, 98%)

BETA-CAROTENE (10,10',19,19,19,19',19',19'-D8, 97%)

BETA-CAROTENE (19,19,19,19',19',19'-D6, 98%)

BETA-CAROTENE (>97% CHEMICAL PURITY) (12,12',13,13',14,14',15,15',20,20'-13C10, 99%)

(+/-)-CATECHIN (2,3,4-13C3, 99%)

CHENODEOXYCHOLIC ACID (2,2,4,4-D4, 98%)

3-CHLORO-L-TYROSINE (RING-13C6, 99%) 95%+ PURE

CHOLESTEROL (2,3,4-13C3,99%)

CHOLESTEROL (2,3,4-13C3,98%) 50 UG/ML IN CHLOROFORM

CHOLESTEROL (2,3,4-13C3,98%) 100 UG/ML IN CHLOROFORM

CHOLESTEROL (3,4-13C2, 99%) MICROBIOLOGICAL/PYROGEN TESTED

CHOLESTEROL (3,4-13C2, 99%)

CHOLESTEROL (23,24,25,26,27-13C5, 99%)

CHOLESTEROL (18O, 80%)

CHOLESTEROL (2,2,3,4,4,6-D6, 97-98%)

CHOLESTEROL (25,26,26,26,27,27,27-D7, 98%)

CHOLESTEROL (25,26,26,26-D4, 98%)

CHOLESTEROL (3-D1, 97%)

CHOLESTEROL (MICROBIOLOGICAL/PYROGEN TESTED) (25,26,26,26,27,27,27-D7, 98%)

CHOLESTEROL-3-OCTANOATE (OCTANOATE-1-13C, 99%)

CHOLESTEROL-3-SULFATE, SODIUM SALT (25,26,26,26,27,27,27-D7, 98%)

L-CITRULLINE (5-13C, 99% 4,4,5,5-D4, 95%)

L-CITRULLINE MICROBIOLOGICAL/PYROGEN TESTED (5-13C, 99% 4,4,5,5-D4, 95%)

CORTICOSTERONE (2,2,4,6,6,17A,21,21-D8, 97-98%)

CORTICOSTERONE UNLABELED

CORTISOL (1,2-D2, 98%)

CORTISOL (9,12,12-D3, 98%)

CORTISOL (9,11,12,12-D4, 98%)

CORTISOL (2,3,4-13C3,99%) 100 UG/ML IN METHANOL

CORTISONE (1,2-D2, 98%)

CORTISONE (2,2,4,6,6,12,12-D7) 100 UG/ML IN METHANOL

CORTISONE (2,2,4,6,6,9,12,12-D8, 98%)

CORTISONE UNLABELED 100 UG/ML IN METHANOL

CREATININE (N-METHYL-D3, 98%)

CYANURIC ACID 90%+ CHEMICAL PURITY (13C3, 99% 15N3, 98%+) 100 UG/ML IN WATER

CYANURIC ACID 90%+ CHEMICAL PURITY (13C3, 99% 15N3, 98%+) 1000 UG/ML IN WATER

L-CYSTEINE (13C3, 99%)

L-CYSTEINE (13C3, 99% 15N, 99%)

L-CYSTINE (3,3'-13C2, 99%)

DECANOIC ACID (D19, 98%)

N-DECANOYL-D-SPHINGOSINE (CERAMIDE d18:1/10:0) UNLABELED

7-DEHYDROCHOLESTEROL (25,26,26,26,27,27,27-D7, 98%)

DEHYDROEPIANDROSTERONE (DHEA) (16,16-D2, 97%)

DEHYDROEPIANDROSTERONE (DHEA) (2,2,3,4,4,6-D6, 99%) 97% CHEMICAL PURITY

DEHYDROEPIANDROSTERONE (DHEA) (2,2,3,4,4,6-D6, 97%) 100 UG/ML IN METHANOL

DEHYDROEPIANDROSTERONE SULFATE: SODIUM SALT (DHEAS) (16,16-D2, 97%)

DEHYDROEPIANDROSTERONE SULFATE:SODIUM SALT (DHEAS) (2,2,3,4,4,6-D6, 95%)

11-DEOXYCORTISOL (21,21-D2, 96%)

21-DEOXYCORTISOL (2,2,4,6,6,21,21,21-D8, 97%)

11-DEOXYCORTISOL (2,2,4,6,6-D5, 98%) 100 UG/ML IN METHANOL

21-DEOXYCORTISOL UNLABELED

21-DEOXYCORTISOL UNLABELED 100 UG/ML IN METHANOL

1,3-DIAMINOBENZENE (CP 95%) (13C6, 99%)

DIETHYLSTILBESTROL (CIS/TRANS MIX) (RING-3,3',5,5'-DIETHYL-1,1,1',1'-D8, 98%)

5-ALPHA-DIHYDROTESTOSTERONE (2,3,4-13C3,99%) 100 UG/ML IN METHANOL

5-ALPHA-DIHYDROTESTOSTERONE (2,3,4-13C3,99%) 1000 UG/ML IN METHANOL

5-ALPHA-DIHYDROTESTOSTERONE (2,2,4,4-D4, 98%) 95% CHEMICAL PURITY

DIHYDROTESTOSTERONE (16,16,17-D3, 98%)

5-ALPHA-DIHYDROTESTOSTERONE 97% C.P. (2,3,4-13C3,99%)

5-ALPHA-DIHYDROTESTOSTERONE UNLABELED 1 MG/ML IN METHANOL

5-ALPHA-DIHYDROTESTOSTERONE UNLABELED 100 UG/ML IN METHANOL

1,25-DIHYDROXYVITAMIN D3 (6,19,19-D3,97%) 50 UG/ML IN ETHANOL (CP 95%)

1,25-DIHYDROXYVITAMIN D3 (6,19,19-D3,97%) 100 UG/ML IN ETHANOL (CP 95%)

1,25-DIHYDROXYVITAMIN D3 (6,19,19-D3,97%) (CHEMICAL PURITY 95%)

24R,25-DIHYDROXYVITAMIN D3 (26,26,26,27,27,27-D6, 98%) 97% CHEMICAL PURITY

L-3,3'-DIIODOTHYRONINE (T2) (PHENOXY-13C6, 99%) CHEMICAL PURITY 97%

L-3,3'-DIIODOTHYRONINE (T2) UNLABELED

5,5-DIPHENYLHYDANTOIN (2-13C, 99% 1,3-15N2, 98%) 100 UG/ML IN METHANOL

5,5-DIPHENYLHYDANTOIN (PHENYL-D5, 98%)

5,5-DIPHENYLHYDANTOIN (DIPHENYL-D10, 98%)

5,5-DIPHENYLHYDANTOIN UNLABELED 100 UG/ML IN METHANOL

O,O'-DITYROSINE (RING-13C12, 99%)

DOCOSAHEXAENOIC ACID METHYL ESTER (DOCOSAHEXAENOATE-U-13C22, 99%)

DOCOSAHEXAENOIC ACID (21,21,22,22,22-D5, 98%)

DOCOSAHEXAENOIC ACID UNLABELED

DOCOSAHEXAENOIC ACID, ETHYL ESTER (21,21,22,22,22-D5, 98%) CHEMICAL PURITY 95%

DOCOSAHEXAENOIC ACID, METHYL ESTER (21,21,22,22,22-D5, 98%) CP 97%

DOPAMINE:HCL (RING-13C6, 99%)

DOPAMINE:HCL (1,1,2,2-D4, 97-98%)

DOPAMINE:HCL (RING-D3, 98%)

3-EPI-25-HYDROXYVITAMIN D3 (6,19,19-D3,98%) 50 UG/ML IN ETHANOL

3-EPI-25-HYDROXYVITAMIN D3 (6,19,19-D3,98%) 100 UG/ML IN ETHANOL

3-EPI-25-HYDROXYVITAMIN D3 (6,19,19-D3,98%)

(+/-)-EPICATECHIN (CP 97% ) (2,3,4-13C3 ,99%)

DL-EPINEPHRINE (1,2-13C2, 99% 15N, 98%)

DL-EPINEPHRINE (RING-D3,1,2,2-D3, 98%)

ESTRADIOL (2,4,16,16-D4, 95-97%)

ESTRADIOL (16,16,17-D3, 98%)

ESTRADIOL (3,4-13C2, 99%)

ESTRADIOL UNDECANOATE (2,3,4-13C3, 98%) CP 95% 100 UG/ML IN METHANOL

ESTRIOL (16 ALPHA-HYDROXYESTRADIOL) (2,3,4-13C3,99%)

ESTRIOL (2,4,17-D3, 98%) 96% CHEMICAL PURITY

ESTRIOL (2,4,16-D3, 98%)

ESTRIOL (16 ALPHA-HYDROXYESTRADIOL) (2,3,4-13C3, 99%) 100 UG/ML IN METHANOL

ESTRONE (2,3,4-13C3,99%) 50 UG/ML IN METHANOL

ESTRONE (2,3,4-13C3,99%) 100 UG/ML IN METHANOL

ESTRONE (2,3,4-13C3,99%)

ESTRONE (2,4,16,16-D4, 97%)

ESTRONE (3,4-13C2, 99%)

ETHANOLAMINE (15N, 98%)

ETHANOLAMINE (D4, 98%)

17-ALPHA-ETHYNYLESTRADIOL (2,4,16,16-D4, 97-98%)

EXPANDED LABELED STEROID STANDARDS SET S

5-FLUOROURACIL (13C4, 99% 15N2, 98%)

D-GLUCOSE (U-13C6, 99%) MICROBIOLOGICAL/PYROGEN TESTED

D-GLUCOSE (U-13C6, 99%)

L-GLUTAMIC ACID (2,3,3,4,4-D5, 98% 15N, 98%)

L-GLUTAMIC ACID (2,4,4-D3, 97-98%)

L-GLUTAMINE (2,3,3,4,4-D5, 97%)

GLUTATHIONE (PEPTIDE PURITY 85-90%) (GLYCINE-13C2,98%+ 15N96-99%)65-70% NET PEPTIDE

GLUTATHIONE (PEPTIDE PURITY 95%+) (GLYCINE- 13C2, 98%+ 15N, 96-99%) 90%+ NET PEPTIDE

GLUTATHIONE DISULFIDE (PEPTIDE PURITY 90%+) (GLYCINES-13C2,98%+ 15N,96-99%) 65-70% NET PEPTIDE

GLYCEROL [(OD)3, 98%]

GLYCEROL (D8, 99%)

GLYCEROL (2-D1, 95-98%) AQUEOUS SOLUTION

DL-GLYCEROL AQUEOUS SOLUTION (1-13C, 99%)

GLYCINE (2-13C, 99% 15N, 98%+)

HEPTADECANOIC ACID (METHYL-D3, 98%)

DL-HOMOCYSTINE (3,3,3',3',4,4,4',4'-D8, 98%)

HOMOVANILLIC ACID (1,2-13C2, 98-99%)

HOMOVANILLIC ACID (RING-13C6, 99% 4-HYDROXY- 18O, 90-95%)

HOMOVANILLIC ACID (PHENYL-D3, 2,2-D2, 98%)

4-HYDROXY-3-METHOXYCINNAMIC ACID (FERULIC ACID) (1',2',3'-13C3, 99%)

7-BETA-HYDROXYCHOLESTEROL UNLABELED

7-ALPHA-HYDROXYCHOLESTEROL UNLABELED

18-HYDROXYCORTICOSTERONE (9,11,12,12-D4,98%) CHEM. PURITY 95%

18-HYDROXYCORTICOSTERONE (9,11,12,12-D4, 98%) 100 UG/ML IN ACETONITRILE

18-HYDROXYCORTICOSTERONE 95% CHEMICAL PURITY UNLABELED 100 UG/ML IN METHANOL

16 ALPHA-HYDROXYESTRONE (2,3,4-13C3,99%)

DL-3-HYDROXYKYNURENINE (CHEMICAL PURITY 95%) (1,2,3-13C3, 98% ALPHA-AMINO-15N, 98%)

17-HYDROXYPREGNENOLONE (21,21,21-D3, 97%)

17A-HYDROXYPREGNENOLONE (20,21-13C2,99% 16,16-D2,99%)100 UG/ML IN METHANOL

17A-HYDROXYPROGESTERONE (2,3,4-13C3,98%) 100 UG/ML IN METHANOL

17A-HYDROXYPROGESTERONE (2,3,4-13C3, 98%)

25-HYDROXYVITAMIN D2 (6,19,19-D3,97%) 5 UG/ML IN ETHANOL

25-HYDROXYVITAMIN D2 (6,19,19-D3,97%) 50 UG/ML IN ETHANOL

25-HYDROXYVITAMIN D2 (6,19,19-D3,97%) 100 UG/ML IN ETHANOL

25-HYDROXYVITAMIN D2 (6,19,19-D3,97%)

25-HYDROXYVITAMIN D3 (6,19,19-D3,97%) 5 UG/ML IN ETHANOL

25-HYDROXYVITAMIN D3 (6,19,19-D3,97%) 50 UG/ML IN ETHANOL

25-HYDROXYVITAMIN D3 (6,19,19-D3,97%) 100 UG/ML IN ETHANOL

25-HYDROXYVITAMIN D3 (6,19,19-D3,97%)

25-HYDROXYVITAMIN D3 MONOHYDRATE (26,26,26,27,27,27-D6, 98%) 50 UG/ML IN ETHANOL

25-HYDROXYVITAMIN D3 MONOHYDRATE (26,26,26,27,27,27-D6, 98%) 100 UG/ML IN ETHANOL

25-HYDROXYVITAMIN D3 MONOHYDRATE (26,26,26,27,27,27-D6, 98%) 97% CP

IMIPRAMINE:HCL (2,4,6,8-D4, 98%) 97% CHEMICAL PURITY

L-ISOLEUCINE (13C6, 99%)

ISOPHORONE (3-METHYL-D3 2,4,4,6,6-D5,98%)

11-KETOTESTOSTERONE (16,16,17-D3, 98%) CHEMICAL PURITY 95%

KYNURENIC ACID (RING-D5, 98%)

L-KYNURENINE SULFATE (13C10, 99%) 95% CHEMICAL PURITY

L-KYNURENINE SULFATE (RING-D4, 3,3-D2, 97%+) 95% CHEMICAL PURITY

LABELED AMINO ACID STANDARDS SET A

LABELED AMINO ACID STANDARDS SET A

LABELED AMINO ACID STANDARDS SET A - CE

LABELED CARNITINE STANDARDS SUPPLEMENT TO NSK-B

LABELED CARNITINE STANDARDS SUPPLEMENT TO NSK-B

LABELED CARNITINE STANDARDS SET B

LABELED CARNITINE STANDARDS SET B

LABELED STANDARDS SETS A & B

LABELED SUCCINYLACETONE STANDARD SET T

LAMOTRIGINE (5,6-13C2, 99% 5-AMINO-15N, 98%)

LAURIC ACID (D23, 98%)

L-LEUCINE (13C6, 99%) MICROBIOLOGICAL/PYROGEN TESTED

L-LEUCINE (13C6, 99%)

L-LEUCINE (13C6, 99% 15N, 99%)

L-LYSINE:2HCL (13C6, 99%)

L-LYSINE:2HCL (13C6, 99% 15N2, 99%)

L-LYSINE:2HCL (4,4,5,5-D4, 96-98%)MICROBIOLOGICAL/PYROGEN TESTED

L-LYSINE:2HCL (4,4,5,5-D4, 96-98%)

DL-MALIC ACID (2,3,3-D3, 98%)

MELAMINE (13C3, 99% AMINO-15N3, 98%) 1000 UG/ML IN WATER

MELAMINE 100 UG/ML IN WATER (13C3, 99% AMINO-15N3, 98%)

METABOLOMICS AMINO ACID MIX STANDARD

DL-METANEPHRINE:HCL (A,B,B-D3, 98%)

L-METHIONINE (13C5, 99%) MICROBIOLOGICAL/PYROGEN TESTED

L-METHIONINE (13C5, 99%)

L-METHIONINE (13C5, 99% 15N, 99%)

5-METHOXYTRYPTAMINE:HCL (A,A,B,B-D4, 98%)

3-METHYLGLUTACONIC ACID (2,4-13C2, 3-METHYL-13C, 99%)

METHYLMALONIC ACID (METHYL-D3, 98%)

5-METHYLTETRAHYDROFOLIC ACID (GLUTAMIC ACID-13C5, 99%) CHEMICAL PURITY 95%

5-METHYLTETRAHYDROFOLIC ACID, CALCIUM SALT (GLUTAMIC ACID-13C5, 99%) CHEMICAL PURITY 95%

MYRISTIC ACID (1,2,3-13C3, 99%)

MYRISTIC ACID (METHYL-D3, 98%)

MYRISTIC ACID, SODIUM SALT (1,2,3-13C3, 99%)

N,N'-BIS(3-AMINOPROPYL)-1,4-BUTANEDIAMINE:4HCL (1,1,2,2,3,3,4,4-D8, 97%) (CP 95%)

N,N'-BIS(3-AMINOPROPYL)-1,4-BUTANEDIAMINE:4HCL UNLABELED CHEMICAL PURITY 95%

N-(3-AMINOPROPYL) BUTANE-1,4-DIAMINE UNLABELED CHEMICAL PURITY 95%

N-(3-AMINOPROPYL) BUTANE-1,4-DIAMINE:3HCL (SPERMIDINE:3HCL)(13C4, 99%) 95% CP

N-(3-AMINOPROPYL) BUTANE-1,4-DIAMINE:3HCL (1,1,2,2,3,3,4,4-D8, 98%) CHEMICAL PURITY 95%

NICOTINIC ACID (2,6,CARBOXYL-13C3, 99% 15N, 98%) CHEM.PURITY 97%

3-NITRO-L-TYROSINE (RING-13C6, 99%) 94%+ PURE

NORETHINDRONE (ETHYNYL-13C2, 99%)

DL-NORMETANEPHRINE:HCL (A,B,B-D3, 98%)

19-NORTESTOSTERONE (16,16,17-D3, 98%) 100 UG/ML IN METHANOL

OCTANOIC ACID (D15, 98%)

OLEIC ACID (METHYL-13C, 99%)

L-ORNITHINE:HCL (5,5-D2, 98%)

L-ORNITHINE:HCL (D7, 98%)

OROTIC ACID:H2O (1,3-15N2, 98%+)

P-CRESOL SULFATE POTASSIUM SALT (D7, 98%)

PALMITIC ACID (13,13,14,14,15,15,16,16,16-D9, 98%)

PALMITIC ACID (7,7,8,8-D4, 98%)

L-PHENYLALANINE (D8, 98%)

DL-A-PHOSPHATIDYLCHOLINE, DIPALMITOYL (U-13C40, 98%) CHEMICAL PURITY 95%

POTASSIUM THIOCYANATE (13C, 95-99%) 95%+ PURE

POTASSIUM THIOCYANATE (13C, 99% 15N, 98%+)

5-ALPHA-PREGNAN-3-ALPHA-OL-20-ONE (17,21,21,21-D4, 96-98%) 95%+ PURE

5-BETA-PREGNAN-3-ALPHA-OL-20-ONE (17,21,21,21-D4, 96-98%)

5B-PREGNAN-3A,11B,17A,21-TETROL-20-ONE (9,11A,12-D3, 95%)

5B-PREGNAN-3A,17A, 20-TRIOL (20,21,21,21-D4, 98%) MIX OF 20 ALPHA AND 20 BETA

5-ALPHA-PREGNANE-3,20-DIONE (1,2,4,5,6,7-D6, 95%)

5-BETA-PREGNANE-3,20-DIONE (2,2,4,4,17A,21,21,21-D8, 98%)

5-ALPHA-PREGNANE-3-ALPHA,21-DIOL-20-ONE (17,21,21-D3, 95%)

5-ALPHA-PREGNANE-3-ALPHA,21-DIOL-20-ONE UNLABELED

5-BETA-PREGNANE-3ALPHA,20ALPHA-DIOL (2,2,3,4,4-D5, 98%)

5-BETA-PREGNANE-3ALPHA,20ALPHA-DIOL GLUCURONIDE SODIUM SALT (2,3,4,20,21-13C5, 99%) CP 95%

4-PREGNEN-21-OL-3,20-DIONE (2,2,4,6,6,17,21,21-D8, 96%) 97% CHEMICAL PURITY

PREGNENOLONE (20,21-13C2, 99% 16,16-D2, 98%)

PREGNENOLONE (17,21,21,21-D4, 98%)

PREGNENOLONE UNLABELED 100 UG/ML IN METHANOL

PROGESTERONE (3,4-13C2, 90%)

PROGESTERONE (2,3,4-13C3,99%) 50 UG/ML IN ACETONITRILE

PROGESTERONE (2,3,4-13C3,99%) 100 UG/ML IN ACETONITRILE

PROGESTERONE (2,3,4-13C3,99%)

PROGESTERONE (2,2,4,6,6,17A,21,21,21-D9, 98%)

PROGESTERONE (2,3,4,20,21-13C5, 99%)

L-PROLINE (D7, 98% 15N, 98%)

L-PROLINE (D7, 97-98%)

PYRIDOXAL (VITAMIN B6) (METHYL-D3, 98%)

PYRIDOXAMINE:2HCL (VITAMIN B6) (METHYL-D3, 98%)

PYRIDOXINE:HCL (4,5-BIS(HYDROXYMETHYL)-13C4, 99%)

PYRIDOXINE:HCL (5-HYDROXYMETHYL-D2, 98%)

PYRIDOXINE:HCL (VITAMIN B6) (METHYL-D3,98%) CHEM. PURITY 96%

RESVERATROL (4-HYDROXYPHENYL-13C6,99%)

RETINOL (10,19,19,19-D4, 96%)

RETINOL (19,19,19,20,20,20-D6, 97%+)

RETINOL 96% CHEMICAL PURITY (10,14,19,19,19,20,20,20-D8, 90%)

SARCOSINE:HCL (N-METHYLGLYCINE:HCL) (METHYL-D3, 98%)

L-SERINE (2,3,3-D3, 98%)

2-PLEX SILAC AMINO ACID STANDARDS

3-PLEX SILAC AMINO ACID STANDARDS

SODIUM 17B-ESTRADIOL 3-SULFATE (2,4,16,16-D4, 98%) STABILIZED WITH 50% W/W TRIS

SODIUM ESTRONE 3-SULFATE (2,4,16,16-D4, 98%) STABILIZED WITH 50% W/W TRIS

SODIUM L-LACTATE (13C3, 98%) 20% W/W IN H2O

SODIUM L-LACTATE (MICROBIOLOGICAL/PYROGEN TESTED) (13C3, 98%) 20% W/W IN H2O

SODIUM PYRUVATE (13C3, 99%)

SPHINGOSINE UNLABELED (95% CHEMICAL PURITY)

STEARIC ACID (METHYL-D3, 98%)

STIGMASTANOL (2,2,3,4,4-D5, 98%)

SUCCINYLACETONE (3,4,5,6,7-13C5, 99%)

TESTOSTERONE (3,4-13C2, 99%)

TESTOSTERONE (2,3,4-13C3,99%) 100 UG/ML IN METHANOL

TESTOSTERONE (2,3,4-13C3,99%)

TESTOSTERONE (16,16,17-D3, 98%) 100 UG/ML IN METHANOL

TESTOSTERONE (16,16,17-D3, 98%)

TESTOSTERONE (1,2-D2, 98%)

TESTOSTERONE (2,2,4,6,6-D5, 98%)

L-THREONINE (13C4, 97-99% 15N, 97-99%)

1,2,4-TRIAZOLE (3,5-13C2, 99% 1,2,4-15N3, 98%)

3,3',5-TRIIODO-L-THYRONINE:HCL (RING-13C6, 99%) > 95% PURE

L-TRYPTOPHAN (INDOLE-D5, 98%) MICROBIOLOGICAL/PYROGEN TESTED

L-TRYPTOPHAN (INDOLE-D5, 98%)

L-TYROSINE (D7, 98% 15N, 98%)

L-TYROSINE (RING-D4, 98%)

L-TYROSINE (RING-D4, 98%) MICROBIOLOGICAL/PYROGEN TESTED

L-VALINE (D8, 98%) MICROBIOLOGICAL/PYROGEN TESTED

L-VALINE (D8, 98%)

VANILLIC ACID (RING-13C6, 99%)

VANILLIC ACID (CARBOXYL-13C, 99%)

VITAMIN A ACETATE (8,9,10,12,13,14,19,20-13C8, 99%) SHIP DRY ICE

VITAMIN A ACETATE (12,13,14,20-13C4, 99%)

VITAMIN A ACETATE (8,9,10,11,12,13,14,15,19,20-13C10, 99%)

VITAMIN A ACETATE 3-4% CIS (10,19,19,19-D4, 96%)

VITAMIN A ACETATE 3-4% CIS (19,19,19,20,20,20-D6, 96%)

VITAMIN A ACETATE 3-4% CIS (10,14,19,19,19,20,20,20-D8, 90%)

VITAMIN B1 (THIAMINE CHLORIDE) (4,5,4-METHYL-13C3, 99%)

VITAMIN B1 HYDROCHLORIDE (THIAMINE HYDROCHLORIDE) UNLABELED

VITAMIN B12 (CYANOCOBALAMIN) 95% CHEMICAL PURITY (13C7, 99%) 1 UG/ML IN METHANOL

VITAMIN B12 (CYANOCOBALAMIN) UNLABELED 1 UG/ML IN METHANOL

VITAMIN B2 (RIBOFLAVIN) (13C4, 99% 15N2, 98%) CHEM PURITY >97%

VITAMIN B5, CALCIUM SALT:H2O (CALCIUM PANTOTHENATE:H2O)(BETA-ALANYL-13C3, 99% 15N, 98%)

VITAMIN B5, CALCIUM SALT:H2O (CALCIUM PANTOTHENATE:H2O) UNLABELED

VITAMIN B9 (FOLIC ACID) (GLUTAMIC ACID-13C5, 99% 15N, 98%)

VITAMIN D2 (ERGOCALCIFEROL) (6,19,19-D3, 97%) 100 UG/ML IN ETHANOL

VITAMIN D2 (ERGOCALCIFEROL) (6,19,19-D3, 97%) 1000 UG/ML IN ETHANOL

VITAMIN D2 (ERGOCALCIFEROL) (6,19,19-D3, 97%)

VITAMIN D3 (CHOLECALCIFEROL) (23,24-13C2, 99%) 90% CHEMICAL PURITY

VITAMIN E ((+/-)-ALPHA-TOCOPHEROL) (ALL RAC) (13C3, 99%) CHEMICAL PURITY 96%

VITAMIN E (ALPHA-TOCOPHEROL) (5-METHYL-D3,7-METHYL-D3, 98%)

VITAMIN E (ALPHA-TOCOPHEROL) (13C3, 99%) CHEMICAL PURITY 96%

VITAMIN E (ALPHA-TOCOPHEROL) (13C6, 99%) CHEMICAL PURITY 96%

VITAMIN E (ALPHA-TOCOPHEROL) (13C9, 99%) CHEMICAL PURITY 96%

VITAMIN E ACETATE (TOCOPHEROL ACETATE) (ACETYL-D3, 98%)

VITAMIN H (BIOTIN) (3',3',4',4'-D4, 98%) 95% CHEMICAL PURITY

VITAMIN K1 (PHYLLOQUINONE) (D7,99%) CHEM. PURITY 97%

VITAMIN K1 (PHYLLOQUINONE) (RING-D4, 98%)

VITAMIN K3 (MENADIONE) (D8, 98%) CHEM. PURITY 97%