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65007-06-9

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65007-06-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 65007-06-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,5,0,0 and 7 respectively; the second part has 2 digits, 0 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 65007-06:
(7*6)+(6*5)+(5*0)+(4*0)+(3*7)+(2*0)+(1*6)=99
99 % 10 = 9
So 65007-06-9 is a valid CAS Registry Number.

65007-06-9Downstream Products

65007-06-9Relevant articles and documents

Preparation and Reactions of 2-Chloroperfluorocyclobutenyl Copper Reagent

Shin, Seong-Kwon,Choi, Sam-Kwon

, p. 439 - 441 (1989)

2-Chlorotetrafluorocyclobutenyl copper reagent was prepared via copper(I) bromide metathesis from the corresponding zinc reagent which was readily obtained from 1-chloro-2-iodo-3,3,4,4-tetrafluorocyclobutene by the direct reaction with zinc metal in DMF.The copper reagent was used to synthesize alkyl and acyl derivatives of tetrafluorocyclobutene.

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