18545-45-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 18545-45-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,8,5,4 and 5 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 18545-45:
(7*1)+(6*8)+(5*5)+(4*4)+(3*5)+(2*4)+(1*5)=124
124 % 10 = 4
So 18545-45-4 is a valid CAS Registry Number.
18545-45-4Relevant articles and documents
Methyl α,α-dichloro-esters by oxidation-chlorination of cyclic acetals with trichloroisocyanuric acid
Bellesia, Franco,Boni, Monica,Ghelfi, Franco,Pagnoni, Ugo M.
, p. 2961 - 2964 (2007/10/02)
Methyl α-chloro- or α,α-dichloro-esters are obtained in excellent yields by oxidation chlorination of 2-alkyl-4,5-dimethyl-1,3-dioxolanes with trichloroisocyanuric acid.
