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4-bromo-3aα,4β,5,6,7,7aα-hexahydrobenzoxazolin-2(3H)-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

87782-31-8

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87782-31-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 87782-31-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,7,7,8 and 2 respectively; the second part has 2 digits, 3 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 87782-31:
(7*8)+(6*7)+(5*7)+(4*8)+(3*2)+(2*3)+(1*1)=178
178 % 10 = 8
So 87782-31-8 is a valid CAS Registry Number.

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