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18331-37-8

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18331-37-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 18331-37-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,8,3,3 and 1 respectively; the second part has 2 digits, 3 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 18331-37:
(7*1)+(6*8)+(5*3)+(4*3)+(3*1)+(2*3)+(1*7)=98
98 % 10 = 8
So 18331-37-8 is a valid CAS Registry Number.

18331-37-8Downstream Products

18331-37-8Relevant articles and documents

POTASSIUM FLUORIDE ON ALUMINA: CONDENSATION OF 3-METHYL-2-THIONO-4-THIAZOLIDINONE WITH ALDEHYDES. SYNTHESIS OF α-THIOACRYLIC ACIDS AND PHOSPHONOTHIONOTHIAZOLIDINONES

Villemin, Didier,Alloum, Abdelkrim Ben

, p. 33 - 42 (2007/10/02)

3-Methyl-2-thiono-4-thiazolidinone and aromatic aldehydes adsorbed on potassium fluoride on alumina gave under microwave irradiation 5-arylidene-3-methyl-2-thiono-4-thiazolidinones in 70percent to 90percent yield.These compounds can be cleaved with sodium

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