75072-09-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 75072-09-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,5,0,7 and 2 respectively; the second part has 2 digits, 0 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 75072-09:
(7*7)+(6*5)+(5*0)+(4*7)+(3*2)+(2*0)+(1*9)=122
122 % 10 = 2
So 75072-09-2 is a valid CAS Registry Number.
75072-09-2Relevant articles and documents
Deacylation of Amides: Removal of the Acyl Side-chain from Cephamycin Derivatives
Applegate, Harold E.,Cimarusti, Christopher M.,Slusarchyk, William A.
, p. 293 - 294 (1980)
Diphenylmethyl (6R,7S)-7-amino-7-methoxy-3-methyl>-Δ3-cephem-4-carboxylate (9) is obtained from a cephamycin C derivative by treatment of an imino chloride intermediate with o-aminobenzenethiol.