84819-56-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 84819-56-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,4,8,1 and 9 respectively; the second part has 2 digits, 5 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 84819-56:
(7*8)+(6*4)+(5*8)+(4*1)+(3*9)+(2*5)+(1*6)=167
167 % 10 = 7
So 84819-56-7 is a valid CAS Registry Number.
84819-56-7Relevant articles and documents
A NEW SYNTHETIC METHOD FOR 7α-METHOXYCEPHALOSPORINS
Nakabayashi, Satoru,Akita, Eiichi,Iwamatsu, Katsuyoshi,Shudo, Koichi,Okamoto, Toshihiko
, p. 4267 - 4268 (1982)
A new synthetic route for 7α-methoxy-7β-acylaminocephalosporins is described.