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94191-17-0

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94191-17-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 94191-17-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,4,1,9 and 1 respectively; the second part has 2 digits, 1 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 94191-17:
(7*9)+(6*4)+(5*1)+(4*9)+(3*1)+(2*1)+(1*7)=140
140 % 10 = 0
So 94191-17-0 is a valid CAS Registry Number.

94191-17-0Downstream Products

94191-17-0Relevant articles and documents

Chemistry of Thienopyridines. XXXI. A New Synthesis of Thienopyridine and Studies on Direct Substitution into Its Thiophene Ring

Klemm, L. H.,Louris, John N.

, p. 785 - 790 (2007/10/02)

Thienopyridine (1) is synthesized in 65percent overall yield for two steps which consist of addition of toluene-α-thiol to 2-ethynylpyridine plus vacuum pyrolysis of the addend (7).Cis and trans forms of 7 are described.Compound 1 undergoes (a) ele

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