27313-88-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 27313-88-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,7,3,1 and 3 respectively; the second part has 2 digits, 8 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 27313-88:
(7*2)+(6*7)+(5*3)+(4*1)+(3*3)+(2*8)+(1*8)=108
108 % 10 = 8
So 27313-88-8 is a valid CAS Registry Number.
27313-88-8Relevant articles and documents
Phenolic Berbine Alkaloids: An Improved Total Synthesis of (+/-)-Corypalmine
Mali, R. S.,Yeola, Suresh N.
, p. 79 - 80 (2007/10/02)
An improved total synthesis of (+/-)-corypalmine (5) starting from 7,8-dimethoxyisochroman-3-one (1) is described.