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153899-86-6

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153899-86-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 153899-86-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,3,8,9 and 9 respectively; the second part has 2 digits, 8 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 153899-86:
(8*1)+(7*5)+(6*3)+(5*8)+(4*9)+(3*9)+(2*8)+(1*6)=186
186 % 10 = 6
So 153899-86-6 is a valid CAS Registry Number.

153899-86-6Relevant articles and documents

1,5-Benzodiazepines, I: Racemates and enantiomers of 3,3-dialkyl-1,5-benzodiazepine-2,4-diones: Synthesis, configuration, and enantiomeric purity

Knabe,Bender

, p. 551 - 558 (2007/10/02)

The syntheses of the rac. and the enantiomeric 3,3-dialkyl-1,5-benzodiazepine-2,4-diones 1-3 were performed as shown in Scheme 5, starting from 4-resp. 5-chloro-2-nitro-N-methylaniline (10/11) and the rac. or enantiomeric dialkylcyanoacetic acid chlorides

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