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4β,4aβ-dimethyl-1,2,3,4,4a,5-hexahydro-8aα-naphthalen-8(8aH)-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

74285-31-7

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74285-31-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 74285-31-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,4,2,8 and 5 respectively; the second part has 2 digits, 3 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 74285-31:
(7*7)+(6*4)+(5*2)+(4*8)+(3*5)+(2*3)+(1*1)=137
137 % 10 = 7
So 74285-31-7 is a valid CAS Registry Number.

74285-31-7Upstream product

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