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90817-78-0

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90817-78-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 90817-78-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,0,8,1 and 7 respectively; the second part has 2 digits, 7 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 90817-78:
(7*9)+(6*0)+(5*8)+(4*1)+(3*7)+(2*7)+(1*8)=150
150 % 10 = 0
So 90817-78-0 is a valid CAS Registry Number.

90817-78-0Relevant articles and documents

DIMERIZATION OF BIRADICALOID HETEROCYCLIC COMPOUNDS. NITRO DERIVATIVES OF PYRROLOBENZIMIDAZOLE

Pozharskii, A. F.,Kuz'menko, T. A.,Bumber, A. A.,Klyuev, N. A.,Suslov, A. N.,et al.

, p. 150 - 159 (2007/10/02)

A new type of easily dimerized heterocyclic compound, viz., nitro derivatives of 2-phenylpyrrolobenzimidazole, was discovered.The reaction proceeds by heating the latter in acetic acid.A radical mechanism for the dimerization that takes into accoun

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