127839-96-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 127839-96-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,7,8,3 and 9 respectively; the second part has 2 digits, 9 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 127839-96:
(8*1)+(7*2)+(6*7)+(5*8)+(4*3)+(3*9)+(2*9)+(1*6)=167
167 % 10 = 7
So 127839-96-7 is a valid CAS Registry Number.
127839-96-7Relevant articles and documents
A Facile Synthesis of 3-Pyrrolines
Ding, Zhaozhong,Tufariello, Joseph J.
, p. 227 - 230 (2007/10/02)
N-Substituted 3-pyrrolines were conveniently synthesized in high yield by the treatment of primary amines with cis-2-butene-1,4-diol dimesylate, which was generated from cis-1,4-butenediol.
