113270-33-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 113270-33-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,3,2,7 and 0 respectively; the second part has 2 digits, 3 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 113270-33:
(8*1)+(7*1)+(6*3)+(5*2)+(4*7)+(3*0)+(2*3)+(1*3)=80
80 % 10 = 0
So 113270-33-0 is a valid CAS Registry Number.
113270-33-0Relevant articles and documents
REGENERATION ELECTROCHIMIQUE DE LA TRIPHENYLPHOSPHINE
Lecat, Jean-Luc,Devaud, Marguerite
, p. 5821 - 5822 (1987)
Triphenylphosphine may be regenerated from triphenylphosphine oxide, by-product of the Wittig reaction, by electrolysis of methylthiotriphenylphosphonium salt prepared with dimethylsulfate by quaternization of the sulfide, obtained from the oxide.