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4-Bromo-2-((R)-1-hydroxy-2-methyl-cyclohex-2-enyl)-pent-4-enenitrile is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

81231-09-6

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81231-09-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 81231-09-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,1,2,3 and 1 respectively; the second part has 2 digits, 0 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 81231-09:
(7*8)+(6*1)+(5*2)+(4*3)+(3*1)+(2*0)+(1*9)=96
96 % 10 = 6
So 81231-09-6 is a valid CAS Registry Number.

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