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71535-31-4

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71535-31-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 71535-31-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,1,5,3 and 5 respectively; the second part has 2 digits, 3 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 71535-31:
(7*7)+(6*1)+(5*5)+(4*3)+(3*5)+(2*3)+(1*1)=114
114 % 10 = 4
So 71535-31-4 is a valid CAS Registry Number.

71535-31-4Relevant articles and documents

Thiadiazoles and Thiadiazolines. Part 2. Δ2-1,3,4-Thiadiazoline-4-carboxamidines Derived from Substituted Acyclic Thioureas

Moss, Stephen F.,Taylor, David R.

, p. 1981 - 1986 (1982)

A series of Δ2-1,3,4-thiadiazoline-4-carboxamidines (2b-f)-and the corresponding amidinium chlorides have been prepared in 70-92percent yield by reactions between 1-chloro-1,4-diphenyl-2,3-diazabutadiene (1) and the following thioureas: N-methy

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