Chromozym TRY (N-Cbz-Val-Gly-Arg-4-Nitroanilide Trifluoroacetate)
C27H36N8O7. C2HF3O2
M.W. 584.63 114.02
Dimethylmalonic Acid
CAS No. 595-46-0
C5H8O4
M.W. 132.12
Available in Certified Reference Material (CRM)
(R)-Ketoprofen-d3 Tromethamine Salt ((R)-Ketoprofen-d3 Trometamol)
C16H11D3O3. C4H11NO3
M.W. 257.30 121.14
Temazepam EP Impurity A (Diazepam EP Impurity D, Diazepam USP Related Compound A)
CAS No. 1022-13-5
C14H12ClNO
M.W. 245.71
rac-Anatabine-d4 DiHCl (rac-Nicotine EP Impurity A-d4 DiHCl, Nicotine USP Related Compound A-d4 DiHCl)
C10H8D4N2. 2HCl
M.W. 164.24 2*36.46
N-Nitroso Iminostilbene (N-Nitroso Carbamazepine EP Impurity D, N-Nitroso Carbamazepine USP Related Compound B, N-Nitroso Dibenzazepine)
CAS No. 38652-29-8
C14H10N2O
M.W. 222.25
Xylometazoline EP Impurity E (Ethylenediamine p-toluenesulfonate)
CAS No. 14034-59-4
C7H8O3S. C2H8N2
M.W. 172.19 60.10
Milrinone Impurity 2 Trifluoroacetate
CAS No. 400063-11-8 (aldehyde form)
C12H7N3O2 . C2HF3O2; C12H9N3O3 . C2HF3O2
M.W. 225.21 114.02; 243.22 114.02
Melatonin EP Impurity C-d4 (Melatonin USP Related Compound A-d4)
CAS No. 96236-05-4
C11H10D4N2O
M.W. 194.27
N-Nitroso Metformin EP Impurity E Nitrite (N-Nitroso Metformin USP Related Compound B Nitrite)
C3H8N6O. x HNO2
M.W. 144.14 x*47.01
Tetracaine EP Impurity B-d9 (Tetracaine USP Related Compound B-d9)
CAS No. 1309935-92-9
C11H6D9NO2
M.W. 202.30