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2-Propenenitrile, 3-chloro-2-methyl-3-[(4-methylphenyl)sulfonyl]-, (E)- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

88703-72-4

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88703-72-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 88703-72-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,8,7,0 and 3 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 88703-72:
(7*8)+(6*8)+(5*7)+(4*0)+(3*3)+(2*7)+(1*2)=164
164 % 10 = 4
So 88703-72-4 is a valid CAS Registry Number.

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