66255-89-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 66255-89-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,6,2,5 and 5 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 66255-89:
(7*6)+(6*6)+(5*2)+(4*5)+(3*5)+(2*8)+(1*9)=148
148 % 10 = 8
So 66255-89-8 is a valid CAS Registry Number.
66255-89-8Relevant articles and documents
REGIOSPECIFIC SYNTHESIS OF α-KETOACETALS BY REARRANGEMENT OF α-BROMO-α-FLUOROKETONES
Kimpe, Norbert De,Verhe, Roland,Buyck, Laurent De,Schamp, N.
, p. 2257 - 2260 (2007/10/02)
α-Ketoacetals, derived from alkylaryl-α-diones and with acetalized benzoyl moiety, were synthesized by alkoxide induced rearrangement of α-bromo-α-fluoroalkylarylketones.