874509-66-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 874509-66-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,7,4,5,0 and 9 respectively; the second part has 2 digits, 6 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 874509-66:
(8*8)+(7*7)+(6*4)+(5*5)+(4*0)+(3*9)+(2*6)+(1*6)=207
207 % 10 = 7
So 874509-66-7 is a valid CAS Registry Number.
874509-66-7Relevant articles and documents
Process for the preparation of thiazolesulphenamides
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, (2008/06/13)
Thiazolesulphenamides, useful as rubber vulcanization accelerators, are made by reaction of a 2-mercapto-thiazole or a 2,2'-dithiazolyl disulphide with ammonia or a primary or secondary amine in the presence of oxygen and a copper catalyst of specified kind.
