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40697-83-4

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40697-83-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 40697-83-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,0,6,9 and 7 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 40697-83:
(7*4)+(6*0)+(5*6)+(4*9)+(3*7)+(2*8)+(1*3)=134
134 % 10 = 4
So 40697-83-4 is a valid CAS Registry Number.

40697-83-4Relevant articles and documents

Unexpected Generation and Rearrangement of Acetyl Benzotriazolyl Carbene

Aitken, R. Alan,Fairhurst, Ian M.,Ford, Adrian,Milne, Paul E. Y.,Russell, Duncan W.,Whittaker, Martin

, p. 1517 - 1519 (1993)

Flash vacuum pyrolysis of one example from a wide range of α-benzotriazolyl-β-oxo phosphorus ylides results in extrusion of Bun3P to give 3-acetyl-1,2,4-benzotriazine and o-cyanoacetophenone, products apparently derived from rearrangement of th

Synthesis and anticonvulsant evaluation of 1-amino-1,3-dihydro-2H-benzimidazol-2-ones

Kornet,Beaven,Varia

, p. 1089 - 1091 (2007/10/02)

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