MORPHINE (95% CHEMICAL PURITY) (9,10,15,16-13C4,98%…

DL-3-HYDROXYKYNURENINE (CHEMICAL PURITY 95%) (1,2,3…

2-(3-CYANOPROPYL)ISOTHIOUREA:HCL (CP 95%) (ISOTHIOU…

URIC ACID (2-13C, 98%; 1,3,7-15N3, 98%), CP 95%+…

3-CHLOROTYROSINE:HCL (13C9, 98%; 15N, 98%), CP: 95%…

NALTREXONE (CP 95%+) (9,15,16-13C3,98%;17-15N, 98%)…

ZOLPIDEM (50 UG/ML IN METHANOL) (CARBONYL-1,2-13C2,…

VITAMIN B2 PHOSPHATE (RIBOFLAVIN PHOSPHATE) (13C4, …

PHENOBARBITAL (2-13C, 99%; 1,3-15N2, 99%)…

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