74481-41-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 74481-41-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,4,4,8 and 1 respectively; the second part has 2 digits, 4 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 74481-41:
(7*7)+(6*4)+(5*4)+(4*8)+(3*1)+(2*4)+(1*1)=137
137 % 10 = 7
So 74481-41-7 is a valid CAS Registry Number.
74481-41-7Relevant academic research and scientific papers
1,2-HOMOHEPTAFULVENE: SYNTHESIS AND CYCLOADDITION
Oda, Mitsunori,Morita, Noboru,Asao, Toyonobu
, p. 471 - 474 (2007/10/02)
1,2-Homoheptafulvene (2) was synthesized and reacted with 4-phenyl-1,2,4-triazoline-3,5-dione to yield and cycloadducts.