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99373-03-2

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99373-03-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 99373-03-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,9,3,7 and 3 respectively; the second part has 2 digits, 0 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 99373-03:
(7*9)+(6*9)+(5*3)+(4*7)+(3*3)+(2*0)+(1*3)=172
172 % 10 = 2
So 99373-03-2 is a valid CAS Registry Number.

99373-03-2Downstream Products

99373-03-2Relevant articles and documents

Comportement photochimique d'alkyl-1 oxo-2 cyclopentanecarbonitriles-1. Preparation d'olefines bifonctionnelles

Tortajada, Jeanine,Hemelryck, Bruno van,Morizur, Jean-Pierre

, p. 243 - 248 (2007/10/02)

The photochemical reactivity of a number of 2-cyano 2-alkylcyclopentanones 4 was studied and found to depend on the nature of the alkyl group R.When R is CH3 or C2H5, the only products are the E and Z α,β unsaturated cyano-aldehydes 5.

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