73725-21-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 73725-21-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,3,7,2 and 5 respectively; the second part has 2 digits, 2 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 73725-21:
(7*7)+(6*3)+(5*7)+(4*2)+(3*5)+(2*2)+(1*1)=130
130 % 10 = 0
So 73725-21-0 is a valid CAS Registry Number.
73725-21-0Relevant articles and documents
SYNTHESIS OF 4-ARYLTETRAHYDRO-β-CARBOLINES
Kogan, N.A.
, p. 48 - 51 (2007/10/02)
4-Aryltetrahydro-β-carbolines were synthesized from 3-substituted indole-2-carboxylic acids.The structures of the compounds obtained were proved by means of the UV, IR and PMR spectra.
