74032-20-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 74032-20-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,4,0,3 and 2 respectively; the second part has 2 digits, 2 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 74032-20:
(7*7)+(6*4)+(5*0)+(4*3)+(3*2)+(2*2)+(1*0)=95
95 % 10 = 5
So 74032-20-5 is a valid CAS Registry Number.
74032-20-5Relevant articles and documents
A NOVEL SYNTHESIS OF VICINALLY N,S-DISUBSTITUTED OLEFINS FROM LITHIO SULFENYLTRIMETHYLSILYLMETHANE AND AMIDE
Agawa, Toshio,Ishikawa, Minori,Komatsu, Mitsuo,Ohshiro, Yoshiki
, p. 335 - 336 (2007/10/02)
Vicinally N,S-disubstituted olefins are synthesized in good yields from amides by treating with lithio sulfenyltrimethylsilylmethanes.
