119695-28-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 119695-28-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,9,6,9 and 5 respectively; the second part has 2 digits, 2 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 119695-28:
(8*1)+(7*1)+(6*9)+(5*6)+(4*9)+(3*5)+(2*2)+(1*8)=162
162 % 10 = 2
So 119695-28-2 is a valid CAS Registry Number.
119695-28-2Relevant academic research and scientific papers
Xie, Hong,Smith, Kevin M.
, p. 1197 - 1200 (1992)
Condensation of a 5,5-disubstituted-dipyrromethanes (6a, 6b) with a 1,9-diformyl-pyrromethane (7) under MacDonald conditions in the presence of zinc(II) acetate affords zinc(II) salts (8a, 8b) possessing the isoporphyrin chromophore, which is stable with