117067-55-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 117067-55-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,7,0,6 and 7 respectively; the second part has 2 digits, 5 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 117067-55:
(8*1)+(7*1)+(6*7)+(5*0)+(4*6)+(3*7)+(2*5)+(1*5)=117
117 % 10 = 7
So 117067-55-7 is a valid CAS Registry Number.
117067-55-7Relevant articles and documents
A GENERAL METHOD FOR THE N-ALKYLATION OF THIOAMIDES.
Katritzky, Alan R.,Drewniak, Malgorzata
, p. 1755 - 1758 (1988)
Thioamides are N-alkylated in a two-step procedure: (i) Reaction with an aldehyde and benzotriazole yields an adduct which is (ii) reduced to the N-alkylthioamide by NaBH4.