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ethyl (1aα,1bα,6aα)-6-ethylidene-1a,1b,3,4,6,6a-hexahydro-2H-oxireno<4.5>cyclopenta<1.2-b>pyridine-2-carboxylate is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

821005-67-8

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821005-67-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 821005-67-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,2,1,0,0 and 5 respectively; the second part has 2 digits, 6 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 821005-67:
(8*8)+(7*2)+(6*1)+(5*0)+(4*0)+(3*5)+(2*6)+(1*7)=118
118 % 10 = 8
So 821005-67-8 is a valid CAS Registry Number.

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