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(3R*,3aS*)-methyl 2,3,3a,6,7,7a-hexahydro-7-hydroxy-3,3a-dimethyl-1,5(4H)-dioxoindene-7a-carboxylate is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

118197-99-2

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118197-99-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 118197-99-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,8,1,9 and 7 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 118197-99:
(8*1)+(7*1)+(6*8)+(5*1)+(4*9)+(3*7)+(2*9)+(1*9)=152
152 % 10 = 2
So 118197-99-2 is a valid CAS Registry Number.

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