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84253-18-9

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84253-18-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 84253-18-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,4,2,5 and 3 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 84253-18:
(7*8)+(6*4)+(5*2)+(4*5)+(3*3)+(2*1)+(1*8)=129
129 % 10 = 9
So 84253-18-9 is a valid CAS Registry Number.

84253-18-9Relevant articles and documents

2,4-Dimethylbenzyl: A Compliant Phenol Protecting Group

Davis, Roman,Muchowski, Joseph M.

, p. 987 - 988 (2007/10/02)

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