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4-Pyrimidinecarboxylic acid, 2-(4-chloro-3-nitrophenyl)-3-[(2S)-2-[[(9H-fluoren-9-ylmethoxy)carbonyl] amino]-3-methyl-1-oxobutyl]hexahydro-6-oxo-, 1,1-dimethylethyl ester, (2S,4S)- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

189256-35-7

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189256-35-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 189256-35-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,9,2,5 and 6 respectively; the second part has 2 digits, 3 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 189256-35:
(8*1)+(7*8)+(6*9)+(5*2)+(4*5)+(3*6)+(2*3)+(1*5)=177
177 % 10 = 7
So 189256-35-7 is a valid CAS Registry Number.

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