145286-17-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 145286-17-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,5,2,8 and 6 respectively; the second part has 2 digits, 1 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 145286-17:
(8*1)+(7*4)+(6*5)+(5*2)+(4*8)+(3*6)+(2*1)+(1*7)=135
135 % 10 = 5
So 145286-17-5 is a valid CAS Registry Number.
145286-17-5Relevant articles and documents
Synthesis of 2-bromo-4,5-difluorobenzoic acid
Braish,Fox
, p. 3067 - 3074 (2007/10/02)
The synthesis of 2-bromo-4,5-difluorobenzoic acid was achieved from difluorophthalic anhydride by either using a Losen rearrangement or the Barton bromodecarboxylation reaction.
