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872516-45-5

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872516-45-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 872516-45-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,7,2,5,1 and 6 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 872516-45:
(8*8)+(7*7)+(6*2)+(5*5)+(4*1)+(3*6)+(2*4)+(1*5)=185
185 % 10 = 5
So 872516-45-5 is a valid CAS Registry Number.

872516-45-5Downstream Products

872516-45-5Relevant articles and documents

Vinyl ketones to allenes: Preparation of 1,3-dien-2-yl triflates and their application in Pd-catalyzed reactions with soft nucleophiles

Ogasawara, Masamichi,Ge, Yonghui,Uetake, Koichi,Takahashi, Tamotsu

, p. 5697 - 5700 (2007/10/03)

(Chemical Equation Presented) A general route of converting alkenyl ketones to functionalized allenes was developed. Substituted 1,3-dien-2-yl triflates, which were prepared from the alkenyl ketones via silyl dienol ethers, were excellent substrates for t

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