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1242339-39-4

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1242339-39-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1242339-39-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,4,2,3,3 and 9 respectively; the second part has 2 digits, 3 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1242339-39:
(9*1)+(8*2)+(7*4)+(6*2)+(5*3)+(4*3)+(3*9)+(2*3)+(1*9)=134
134 % 10 = 4
So 1242339-39-4 is a valid CAS Registry Number.

1242339-39-4Downstream Products

1242339-39-4Relevant articles and documents

Thiazole analogs of chalcones, capable of functionalization at the heterocyclic nucleus

Kotlyar,Pushkarev,Orlov,Chernenko,Desenko

, p. 334 - 341 (2011/04/22)

The synthesis of new amino and alkoxy derivatives of thiazole-5- carbaldehyde, on the basis of which a,β-unsaturated ketones of the thiazole series were synthesized, are described in this paper. The possibility of obtaining chalcones and variation of substitution reactions in the thiazole ring has been shown. 2010 Springer Science+Business Media, Inc.

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