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1338443-31-4

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1338443-31-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1338443-31-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,3,8,4,4 and 3 respectively; the second part has 2 digits, 3 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1338443-31:
(9*1)+(8*3)+(7*3)+(6*8)+(5*4)+(4*4)+(3*3)+(2*3)+(1*1)=154
154 % 10 = 4
So 1338443-31-4 is a valid CAS Registry Number.

1338443-31-4Downstream Products

1338443-31-4Relevant articles and documents

Synthesis of new functionally substituted 2-oxo(thioxo)nicotinic acid amides and nitriles by SN Vin reaction

Dyachenko,Bityukova,Dyachenko

experimental part, p. 1335 - 1340 (2011/12/04)

New functionally substituted 2-oxo- and 2-thioxonicotinic acid amides and nitriles were synthesized by condensation of 3,3-bis(methylsulfanyl) acrylonitriles with CH acids according to the SN Vin pattern. Pleiades Publishing, Ltd., 2011.

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