2566-52-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 2566-52-1 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 2,5,6 and 6 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 2566-52:
(6*2)+(5*5)+(4*6)+(3*6)+(2*5)+(1*2)=91
91 % 10 = 1
So 2566-52-1 is a valid CAS Registry Number.
2566-52-1Relevant academic research and scientific papers
Preparation of diadducts from dienes and dihalocarbenes. A general sonochemical method
Didriksen, Terje,Skattebol, Lars
, p. 1087 - 1095 (2007/10/03)
Diadducts were formed in excellent yields from reactions of dienes with chloroform or bromoform, powdered sodium hydroxide and benzyltriethyl- ammonium chloride as catalyst using ultrasound.