33441-58-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 33441-58-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,3,4,4 and 1 respectively; the second part has 2 digits, 5 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 33441-58:
(7*3)+(6*3)+(5*4)+(4*4)+(3*1)+(2*5)+(1*8)=96
96 % 10 = 6
So 33441-58-6 is a valid CAS Registry Number.
33441-58-6Relevant articles and documents
SYNTHESES D'ESTERS OU D'ACIDES α-HALOGENES A PARTIR DES GEM DICYANO EPOXIDES.
Robert, A.,Jaguelin, S.,Guinamant, J. L.
, p. 2275 - 2282 (1986)
α-halogeno esters or α-halogenoacids were easily prepared by selective one pot reaction of gem-dicyano epoxides with halohydric acids in an alcoholic or aqueous media.
