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L-Cysteine, S-(4-nitrophenyl)-, methyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

78640-81-0

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78640-81-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 78640-81-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,8,6,4 and 0 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 78640-81:
(7*7)+(6*8)+(5*6)+(4*4)+(3*0)+(2*8)+(1*1)=160
160 % 10 = 0
So 78640-81-0 is a valid CAS Registry Number.

78640-81-0Downstream Products

78640-81-0Relevant academic research and scientific papers

Dimethyl Aminomalonate: A Useful C-3 Unit in a Mild, Direct Synthesis of Oxazole-4-carboxylates

Shapiro, Rafael

, p. 5759 - 5764 (2007/10/02)

N-Acyl derivatives of the title compound undergo oxidative cyclization upon treatment with N-chlorosuccinimide in DMF to form dimethyl 4,5-dihydro-5-(phenylthio)oxazole-4,4-dicarboxylates 4 which then are decarbomethoxylated with concomitant loss of thiop

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