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1H-Pyrrole-3-sulfonyl chloride, 5-[(2-chloro-3-pyridinyl)carbonyl]- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

658695-91-1

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658695-91-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 658695-91-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,5,8,6,9 and 5 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 658695-91:
(8*6)+(7*5)+(6*8)+(5*6)+(4*9)+(3*5)+(2*9)+(1*1)=231
231 % 10 = 1
So 658695-91-1 is a valid CAS Registry Number.

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