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63489-59-8

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63489-59-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 63489-59-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,3,4,8 and 9 respectively; the second part has 2 digits, 5 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 63489-59:
(7*6)+(6*3)+(5*4)+(4*8)+(3*9)+(2*5)+(1*9)=158
158 % 10 = 8
So 63489-59-8 is a valid CAS Registry Number.

63489-59-8Downstream Products

63489-59-8Relevant articles and documents

MECHANISM FOR REACTIONS OF HALOGENATED COMPOUNDS. PART 4. ACTIVATING INFLUENCES OF RING-NITROGEN AND TRIFLUOROMETHYL IN NUCLEOPHILIC AROMATIC SUBSTITUTION

Chambers, R. D.,Martin, P. A.,Waterhouse, J. S.,Williams, D. L. H.,Anderson, B.

, p. 507 - 514 (2007/10/02)

Rate constants have been measured for the reactions of ammonia with various fluorinated pyridines and diazines in aqueous dioxan at 25 deg C.From the results the activating effects of ring-nitrogen (relative to C-H) and of trifluoromethyl (relative to -H)

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