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(1R,4S,4aR,8aS)-7-Methyl-4,4a,8,8a-tetrahydro-1H-1,4-methano-naphthalen-5-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

194410-40-7

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194410-40-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 194410-40-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,9,4,4,1 and 0 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 194410-40:
(8*1)+(7*9)+(6*4)+(5*4)+(4*1)+(3*0)+(2*4)+(1*0)=127
127 % 10 = 7
So 194410-40-7 is a valid CAS Registry Number.

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