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74670-99-8

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74670-99-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 74670-99-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,4,6,7 and 0 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 74670-99:
(7*7)+(6*4)+(5*6)+(4*7)+(3*0)+(2*9)+(1*9)=158
158 % 10 = 8
So 74670-99-8 is a valid CAS Registry Number.

74670-99-8Relevant articles and documents

3-Aryl-3-chlor-1,2-diaziridine als isolierbare Zwischenprodukte bei der Darstellung von 3-Aryl-3-chlor-3H-1,2-diazirinen

Berneth, Horst,Huenig, Siegfried

, p. 2040 - 2042 (2007/10/02)

The formation of 3-aryl-3-chloro-3H-1,2-diazirines 3 from arylamidines 1 with sodium hypochlorite passes through intermediate 3-aryl-3-chloro-1,2-diaziridines 2, which are isolable at low temperature.The direct path 1 -> 3 so far suggested therefore becom

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