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methyl 5-<(4aS*,8aS*)-3,4,4a,5,6,7,8,8a-octahydro-2,5,5,8a-tetramethylnaphthalenyl>-3-oxo-pentanoate is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

133887-40-8

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133887-40-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 133887-40-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,3,8,8 and 7 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 133887-40:
(8*1)+(7*3)+(6*3)+(5*8)+(4*8)+(3*7)+(2*4)+(1*0)=148
148 % 10 = 8
So 133887-40-8 is a valid CAS Registry Number.

133887-40-8Upstream product

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