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891190-42-4

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891190-42-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 891190-42-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,9,1,1,9 and 0 respectively; the second part has 2 digits, 4 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 891190-42:
(8*8)+(7*9)+(6*1)+(5*1)+(4*9)+(3*0)+(2*4)+(1*2)=184
184 % 10 = 4
So 891190-42-4 is a valid CAS Registry Number.

891190-42-4Relevant articles and documents

Synthesis of N-alkyl (aril)-tetra pyrimidine thiones and investigation of their human carbonic anhydrase I and II inhibitory effects

Sujayev, Afsun,Polat Kose, Leyla,Garibov, Emin,Gül?in, ?lhami,Farzaliev, Vagif,Alwasel, Saleh H.,Supuran, Claudiu T.

, p. 1192 - 1197 (2016)

Tetrahydropyrimidine thiones, which are cyclic thiocarbamides derivatives, were synthesised from thiourea, β-diketones and substituted benzaldehydes. A tautomeric form of these derivatives incorporates the thiol functionality, which is known to interact w

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