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313640-98-1

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313640-98-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 313640-98-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,1,3,6,4 and 0 respectively; the second part has 2 digits, 9 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 313640-98:
(8*3)+(7*1)+(6*3)+(5*6)+(4*4)+(3*0)+(2*9)+(1*8)=121
121 % 10 = 1
So 313640-98-1 is a valid CAS Registry Number.

313640-98-1Relevant articles and documents

Reaction of 3-methylamino-1,2-diols with dihalomethanes. Synthesis of chiral 4-substituted 3-methyltetrahydro-1,3-oxazin-5-ols

Hajji, Chakib,Testa, M Luisa,De La Salud-Bea, Roberto,Zaballos-García, Elena,Server-Carrió, Juan,Sepúlveda-Arques, José

, p. 8173 - 8177 (2000)

Enantiomerically pure 4,5-disubstituted 3-methyltetrahydro-1,3-oxazines have been obtained by reaction of 3-methylamino-1,2-diols with dichloromethane by regioselective differentiation of hydroxyl groups. (C) 2000 Published by Elsevier Science Ltd.

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