71058-42-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 71058-42-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,1,0,5 and 8 respectively; the second part has 2 digits, 4 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 71058-42:
(7*7)+(6*1)+(5*0)+(4*5)+(3*8)+(2*4)+(1*2)=109
109 % 10 = 9
So 71058-42-9 is a valid CAS Registry Number.
71058-42-9Relevant articles and documents
Facile Synthesis of 13C-2-Butenedinitrile and Regiospecifically Labeled 13C,15N-Pyridoxines
Hoshino, Jun-ichi,Yamamoto, Yukio,Hasegawa, Takeshi,Takahashi, Sho,Sawada, Seiji
, p. 1939 - 1941 (2007/10/02)
Syntheses of -2-butenedinitrile in a one-pot process and pyridoxines regiospecifically multi-labeled with carbon-13 and nitrogen-15 are described.