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

189256-40-4

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189256-40-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 189256-40-4 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, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 189256-40:
(8*1)+(7*8)+(6*9)+(5*2)+(4*5)+(3*6)+(2*4)+(1*0)=174
174 % 10 = 4
So 189256-40-4 is a valid CAS Registry Number.

189256-40-4Relevant academic research and scientific papers

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