87375-48-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 87375-48-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,7,3,7 and 5 respectively; the second part has 2 digits, 4 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 87375-48:
(7*8)+(6*7)+(5*3)+(4*7)+(3*5)+(2*4)+(1*8)=172
172 % 10 = 2
So 87375-48-2 is a valid CAS Registry Number.
87375-48-2Relevant articles and documents
REGIOSPECIFIC PREPARATION OF α,α-DIHALOFLUOROMETHYL PERFLUOROALKYL KETONES.
Jeong, In Howa,Burton, Donald J.,Cox, Daryl G.
, p. 3709 - 3712 (2007/10/02)
Acylation of F-phosphoranium salts with F-acyl chlorides gives the corresponding Z-perfluoro betaine in high yield.Subsequent chlorination or bromination regiospecifically yields the α,α-dihalofluoromethyl perfluoroalkyl ketones.