86734-18-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 86734-18-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,6,7,3 and 4 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 86734-18:
(7*8)+(6*6)+(5*7)+(4*3)+(3*4)+(2*1)+(1*8)=161
161 % 10 = 1
So 86734-18-1 is a valid CAS Registry Number.
86734-18-1Relevant articles and documents
A facile synthesis of N-substituted pyrroles
Fang,Leysen,Ottenheijm
, p. 1857 - 1861 (1995)
Phosphorous pentoxide is the catalyst of choice for the facile conversion of primary amines, aromatic amines, sulfonamides and primary amides into the corresponding N-substituted pyrroles from 2,5-dimethoxytetrahydrofuran.
