74148-45-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 74148-45-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,4,1,4 and 8 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 74148-45:
(7*7)+(6*4)+(5*1)+(4*4)+(3*8)+(2*4)+(1*5)=131
131 % 10 = 1
So 74148-45-1 is a valid CAS Registry Number.
74148-45-1Relevant articles and documents
IMPROVED SYNTHESIS OF MITOMYCIN G
Kono, Motomichi,Kasai, Masaji,Shirahata, Kunikatsu
, p. 2041 - 2048 (2007/10/02)
Mitomycin G 2 was derived from mitomycin B 5 by 3 steps in an overall yield of 43percent.