118891-68-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 118891-68-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,8,8,9 and 1 respectively; the second part has 2 digits, 6 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 118891-68:
(8*1)+(7*1)+(6*8)+(5*8)+(4*9)+(3*1)+(2*6)+(1*8)=162
162 % 10 = 2
So 118891-68-2 is a valid CAS Registry Number.
118891-68-2Relevant articles and documents
A Simple Preparation of Nτ-Methyl-L-histidine.
Barlos, Kleomenis,Hondrelis, John,Lonergan, Greg,Matsoukas, John,Sanida, Chariclia
, p. 387 - 388 (2007/10/02)
Nτ-Methyl-L-histidine is efficiently prepared in two steps starting from Nα-trityl-L-histidine.