Standard Reference Material For "Controlled Substance (Fentanyl EP Impurity B)" Warning:The form of the product salt may be different from the official website,please consult your local agent for details.
Aniline;Mesalazine EP Impurity K; Fentanyl EP Impurity F; Sodium Cyclamate EP Impurity B; Trimethoprim EP Impurity K; 4-Aminobenzoic acid EP Impurity C
CAS# 62-53-3;142-04-1(HCl salt)
M.F.: C6H7N
M.W.: 93.13
Benzaldehyde;Benzalkonium chloride EP Impurity B; Fentanyl EP Impurity E; Glycopyrronium Bromide EP Impurity F; Tribenoside EP Impurity C; Benzyl alcohol EP Impurity A
CAS# 100-52-7
M.F.: C7H6O
M.W.: 106.12