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(2S,3S,4aR,8aS)-8,8-Difluoro-2,3-dimethoxy-2,3-dimethyl-2,3,4a,5,8,8a-hexahydro-benzo[1,4]dioxine-6-carboxylic acid methyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

257876-92-9

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257876-92-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 257876-92-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,5,7,8,7 and 6 respectively; the second part has 2 digits, 9 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 257876-92:
(8*2)+(7*5)+(6*7)+(5*8)+(4*7)+(3*6)+(2*9)+(1*2)=199
199 % 10 = 9
So 257876-92-9 is a valid CAS Registry Number.

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