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158197-94-5

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158197-94-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 158197-94-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,8,1,9 and 7 respectively; the second part has 2 digits, 9 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 158197-94:
(8*1)+(7*5)+(6*8)+(5*1)+(4*9)+(3*7)+(2*9)+(1*4)=175
175 % 10 = 5
So 158197-94-5 is a valid CAS Registry Number.

158197-94-5Downstream Products

158197-94-5Relevant articles and documents

VALENCE ISOMERIZATION OF 3-PHENYLNORBORNADIENE-2-CARBOXAMIDES

Chernoivanov, V. A.,Dubonosov, A. D.,Popova, L. L.,Galichev, S. V.,Borodkin, G. S.,et al.

, p. 1783 - 1786 (2007/10/02)

A series of N-aryl-3-phenylnorbornadiene-2-carboxamides were synthesized.Irradiation of the obtained compounds in solutions with the light of a mercury lamp (250 W) led to their valence isomerization to the corresponding quadricyclanes with quantum yields

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