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(1α,2β,4β,5α)-6β-Chloro-3,8-dioxatricyclo[3.2.1.02,4]octane-6-carbonitrile is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

81763-40-8

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81763-40-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 81763-40-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,1,7,6 and 3 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 81763-40:
(7*8)+(6*1)+(5*7)+(4*6)+(3*3)+(2*4)+(1*0)=138
138 % 10 = 8
So 81763-40-8 is a valid CAS Registry Number.

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