70574-96-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 70574-96-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,0,5,7 and 4 respectively; the second part has 2 digits, 9 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 70574-96:
(7*7)+(6*0)+(5*5)+(4*7)+(3*4)+(2*9)+(1*6)=138
138 % 10 = 8
So 70574-96-8 is a valid CAS Registry Number.
70574-96-8Relevant articles and documents
Synthesis of 24-Dehydrocholecalciferol
Yang, Shu Shu,Dorn, Conrad P.,Jones, Howard
, p. 329 - 334 (2007/10/02)
This paper describes the synthesis of 24-dehydrocholecalciferol from 5,7-cholestadiene-3β,25-diol 3-acetate.