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114070-88-1

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114070-88-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 114070-88-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,4,0,7 and 0 respectively; the second part has 2 digits, 8 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 114070-88:
(8*1)+(7*1)+(6*4)+(5*0)+(4*7)+(3*0)+(2*8)+(1*8)=91
91 % 10 = 1
So 114070-88-1 is a valid CAS Registry Number.

114070-88-1Relevant articles and documents

The Synthesis of Diethyl p-Tolylsulphonylethynylphosphonate and Related Acetylenes, and their Reactions with Nucleophiles, Pyridinium-1-dicyanomethylides, and Dienes

Acheson, R. Morrin,Ansell, Peter J.

, p. 1275 - 1282 (2007/10/02)

Diethyl p-tolylthioethynylphosphonate (10) was synthesized from diethyl ethynylphosphonate (7) by two routes and oxidized to the corresponding sulphoxide (11) and sulphone (12).The sulphone showed no triple bond i.r. absorption, but a strong Raman band, a

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