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1020108-95-5

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1020108-95-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1020108-95-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,2,0,1,0 and 8 respectively; the second part has 2 digits, 9 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1020108-95:
(9*1)+(8*0)+(7*2)+(6*0)+(5*1)+(4*0)+(3*8)+(2*9)+(1*5)=75
75 % 10 = 5
So 1020108-95-5 is a valid CAS Registry Number.

1020108-95-5Upstream product

1020108-95-5Relevant academic research and scientific papers

Stereoselective synthesis of 3-spiro-α-methylene-γ-butyrolactone oxindoles from Morita-Baylis-Hillman adducts of isatin

Shanmugam, Ponnusamy,Vaithiyanathan, Vadivel

, p. 3322 - 3330 (2008/09/19)

A concise stereoselective synthesis of 3-spiro-α-methylene-γ-butyrolactone oxindoles from Morita-Baylis-Hillman adducts of isatin in excellent yield has been achieved following a three-step reaction sequences viz. (1) Isomerisation of the Morita-Baylis-Hi

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