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134529-87-6

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134529-87-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 134529-87-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,4,5,2 and 9 respectively; the second part has 2 digits, 8 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 134529-87:
(8*1)+(7*3)+(6*4)+(5*5)+(4*2)+(3*9)+(2*8)+(1*7)=136
136 % 10 = 6
So 134529-87-6 is a valid CAS Registry Number.

134529-87-6Relevant articles and documents

Preparation and Chemistry of PhI+C≡CI+Ph·2-OTf, Bis[phenyl[[(trifluoromethyl)sulfonyl]oxy]iodo]acetylene, a Novel Difunctional Acetylene, Bis(iodonium) Species and a Stable C2-Transfer Agent

Stang, Peter J.,Zhdankin, Viktor V.

, p. 4571 - 4576 (2007/10/02)

The title compound 2 is readily prepared as a stable microcrystalline solid from bis(tri-/i-butylstannyl)acetylene and PhICN-OTf. It was fully characterized by multinuclear NMR, IR, and elemental analysis. As expected, the electron-deficient acetylene 2 r

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