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890522-52-8

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890522-52-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 890522-52-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,9,0,5,2 and 2 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 890522-52:
(8*8)+(7*9)+(6*0)+(5*5)+(4*2)+(3*2)+(2*5)+(1*2)=178
178 % 10 = 8
So 890522-52-8 is a valid CAS Registry Number.

890522-52-8Relevant articles and documents

Synthesis of 1-aroyl(1-arylsulfonyl)-4-bis(trifluoromethyl)alkyl semicarbazides as potential physiologically active compounds

Luzina, Elena L.,Popov, Anatoliy V.

, p. 41 - 48 (2013/04/10)

1,1-Bis(trifluoromethyl)alkyl isocyanates obtained from perfluoroisobutene (PFIB) react with aroyl(arylsulfonyl)hydrazines. Twenty eight prospective biologically active polyfluorinated 1,4-substituted semicarbazides were synthesized. The structure of each

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