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[(1S,3R,4R)-3-Hydroxy-4,7,7-trimethyl-bicyclo[2.2.1]hept-(2E)-ylidene]-acetic acid is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

178969-81-8

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178969-81-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 178969-81-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,8,9,6 and 9 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 178969-81:
(8*1)+(7*7)+(6*8)+(5*9)+(4*6)+(3*9)+(2*8)+(1*1)=218
218 % 10 = 8
So 178969-81-8 is a valid CAS Registry Number.

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