29443-57-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 29443-57-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,9,4,4 and 3 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 29443-57:
(7*2)+(6*9)+(5*4)+(4*4)+(3*3)+(2*5)+(1*7)=130
130 % 10 = 0
So 29443-57-0 is a valid CAS Registry Number.
29443-57-0Relevant articles and documents
A MILD, CONVENIENT, HALOGEN-EXCHANGE ROUTE TO GEM-DIFLUORIDES AND TRIFLUORIDES
Bloodworth, A. J.,Bowyer, Kevin J.,Mitchell, John C.
, p. 5347 - 5350 (1987)
Reaction of gem-dihalides R1R2CX2 (X=Cl or I) and of PhCCl3 with AgBF4 at room or sub-ambient temperatures affords the corresponding gem-difluorides and trifluoride in unoptimised yields of 35-84percent.
