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2-chloro-3-methyl-1-nitro-butane is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

89211-85-8

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89211-85-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 89211-85-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,9,2,1 and 1 respectively; the second part has 2 digits, 8 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 89211-85:
(7*8)+(6*9)+(5*2)+(4*1)+(3*1)+(2*8)+(1*5)=148
148 % 10 = 8
So 89211-85-8 is a valid CAS Registry Number.

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