71443-13-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 71443-13-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,1,4,4 and 3 respectively; the second part has 2 digits, 1 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 71443-13:
(7*7)+(6*1)+(5*4)+(4*4)+(3*3)+(2*1)+(1*3)=105
105 % 10 = 5
So 71443-13-5 is a valid CAS Registry Number.
71443-13-5Relevant articles and documents
Reactions of S-Alkyl-N,N-disubstituted Thioamide Salts. Part 4. Sulphenamidine Derivatives
Stansfield, Frank
, p. 2933 - 2935 (2007/10/02)
Readily available 3-(α-dialkylaminoalkylidene)-1-alkylthiotriazenes (1) with C-aryl, benzyl, or isopropyl substituents, on being stirred with copper(I) cyanide or copper powder in dichloromethane or toluene solution at room temperature or below, give sulp