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81375-31-7

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81375-31-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 81375-31-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,1,3,7 and 5 respectively; the second part has 2 digits, 3 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 81375-31:
(7*8)+(6*1)+(5*3)+(4*7)+(3*5)+(2*3)+(1*1)=127
127 % 10 = 7
So 81375-31-7 is a valid CAS Registry Number.

81375-31-7Downstream Products

81375-31-7Relevant articles and documents

Conversion of Tetrahydro-γ-carbolines into Hexahydrodiazepinoindoles via Ylide Intermediates. X-Ray Crystal Structure Determination of 9-Bromo-2,3-dimethyl-1,2,3,4,5,6-hexahydrodiazepinoindole

Tamura, Yasumitsu,Tsubouchi, Hidetsugu,Morita, Iwao,Ikeda, Hiroyuki,Ikeda, Masazumi,Kido, Masaru

, p. 1937 - 1939 (1983)

N-Amination of 2-methyl-2,3,4,5-tetrahydro-1H-pyridoindoles with N-alkyl-O-tosylhydroxylamines followed by base treatment gave 1,2,3,4,5,6-hexahydro-2,3-dialkyldiazepinoindoles, the structure of one of which was determined by spectrosco

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