21588-52-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 21588-52-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,1,5,8 and 8 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 21588-52:
(7*2)+(6*1)+(5*5)+(4*8)+(3*8)+(2*5)+(1*2)=113
113 % 10 = 3
So 21588-52-3 is a valid CAS Registry Number.
21588-52-3Relevant articles and documents
Process for the preparation of 2-benzo thiazole sulphinamides
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, (2008/06/13)
A process for the preparation of 2-benzothiazolesulphinamides of the general formula: STR1 in which R and R' represent alkyl groups containing 1 to 6 carbon atoms, cyanoethyl or cycloalkyl groups containing 5 to 7 carbon atoms or -NRR' is piperidino, hexa
