Cas 19458-05-0,1-phenylthio-1-buten-3-yne

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Check Digit Verification of cas no

The CAS Registry Mumber 19458-05-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,9,4,5 and 8 respectively; the second part has 2 digits, 0 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 19458-05:
(7*1)+(6*9)+(5*4)+(4*5)+(3*8)+(2*0)+(1*5)=130
130 % 10 = 0
So 19458-05-0 is a valid CAS Registry Number.

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19458-05-0Relevant articles and documents

INVESTIGATION IN THE FIELD OF BIACETYLENE DERIVATIVES. XLIV. STEREOSPECIFIC TRANS-ADDITION OF ARYL AND BENZYL HYDROSULFIDES TO BIACETYLENE IN AMMONIA AND AMINES

Volkov, A. N.,Volkova, K. A.,Levanova, E. P.,Trofimov, B. A.

, p. 1802 - 1805 (2007/10/02)

The reaction of biacetylene and aryl hydrosulfides was investigated in liquid ammonia, methylamine, diethylamine, triethylamine, and aqueous solutions of ammonia and methylamine.In all cases the ammonia and amines had a strong activating effect with respe

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19458-05-0