120726-39-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 120726-39-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,0,7,2 and 6 respectively; the second part has 2 digits, 3 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 120726-39:
(8*1)+(7*2)+(6*0)+(5*7)+(4*2)+(3*6)+(2*3)+(1*9)=98
98 % 10 = 8
So 120726-39-8 is a valid CAS Registry Number.
120726-39-8Relevant articles and documents
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