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119321-40-3

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119321-40-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 119321-40-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,9,3,2 and 1 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 119321-40:
(8*1)+(7*1)+(6*9)+(5*3)+(4*2)+(3*1)+(2*4)+(1*0)=103
103 % 10 = 3
So 119321-40-3 is a valid CAS Registry Number.

119321-40-3Relevant articles and documents

S-ALKYLTHIOSEMICARBAZONIUM SALTS IN THE SYNTHESIS OF 1,2,4-TRIAZOLINES. MOLECULAR STRUCTURE OF 1,4-DIACETYL-3-(5-NITROFURFURYLTHIO)-5-(2-FURYL)-Δ2-1,2,4-TRIAZOLINE

Usova, E. B.,Krapivin, G. D.,Zavodnik, V. E.,Kul'nevich, V. G.

, p. 776 - 781 (2007/10/02)

Acylation of S-alkylthiosemicarbazonium salts with acetic anhydride leads to the formation of 1,4-diacetyl-Δ2-1,2,4-triazolines.It was also demonstrated, based on x-ray structural analysis, that the triazoline ring in the molecular structure of

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