87673-32-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 87673-32-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,7,6,7 and 3 respectively; the second part has 2 digits, 3 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 87673-32:
(7*8)+(6*7)+(5*6)+(4*7)+(3*3)+(2*3)+(1*2)=173
173 % 10 = 3
So 87673-32-3 is a valid CAS Registry Number.
87673-32-3Relevant academic research and scientific papers
Addition of stannyl phosphines to alkynes and allenes
Mitchell, Terence N.,Belt, Heinz-Joachim
, p. 167 - 176 (2007/10/02)
Diphenyl(trimethylstannyl)phosphine adds to alkynes (both terminal and nonterminal) and allenes under free radical conditions.The former reaction occurs regiospecifically with preferential formation of E-isomers, the latter regioselectively.Product identi
