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1237542-67-4

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1237542-67-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1237542-67-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,3,7,5,4 and 2 respectively; the second part has 2 digits, 6 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1237542-67:
(9*1)+(8*2)+(7*3)+(6*7)+(5*5)+(4*4)+(3*2)+(2*6)+(1*7)=154
154 % 10 = 4
So 1237542-67-4 is a valid CAS Registry Number.

1237542-67-4Downstream Products

1237542-67-4Relevant articles and documents

Iodine-catalyzed addition of methyl thioglycolate to chalcones

Grdere, M. Burcu,Gezegen, Hayreddin,Budak, Yakup,Ceylan, Mustafa

experimental part, p. 889 - 898 (2012/08/07)

A series of novel -mercapto carbonyl compounds (3a-z), methyl 2-(3-oxo-1,3-diarylpropylthio)acetate, were synthesized and characterized via iodine-catalyzed addition of methyl thioglycolate to chalcones (1a-z). Supplemental materials are available for this article. Go to the publisher's online edition of Phosphorus, Sulfur, and Silicon and the Related Elements to view the free supplemental file.

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