103781-95-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 103781-95-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,3,7,8 and 1 respectively; the second part has 2 digits, 9 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 103781-95:
(8*1)+(7*0)+(6*3)+(5*7)+(4*8)+(3*1)+(2*9)+(1*5)=119
119 % 10 = 9
So 103781-95-9 is a valid CAS Registry Number.
103781-95-9Relevant articles and documents
Synthesis of dl-Guinesines and Related Compounds
Mitsudera, Hiroyuki,Uneme, Hideki,Okada, Yoshiyuki,Numata, Mitsuo,Kato, Atsushi
, p. 1361 - 1367 (2007/10/02)
Guinesines A, B, and C were synthesized starting from 1,3-bis(benzylthio)-2-propanone and N-methyl-2,2-diethoxypyrrolidine.
