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3,4,5,5aα,6,7-Hexahydro-3α-hydroxy-7α-methyl-5α-isopropyl-8H-naphtho[1,8-bc]furan-8-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

74635-99-7

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74635-99-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 74635-99-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,4,6,3 and 5 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 74635-99:
(7*7)+(6*4)+(5*6)+(4*3)+(3*5)+(2*9)+(1*9)=157
157 % 10 = 7
So 74635-99-7 is a valid CAS Registry Number.

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