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1290544-59-0

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1290544-59-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1290544-59-0 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,9,0,5,4 and 4 respectively; the second part has 2 digits, 5 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1290544-59:
(9*1)+(8*2)+(7*9)+(6*0)+(5*5)+(4*4)+(3*4)+(2*5)+(1*9)=160
160 % 10 = 0
So 1290544-59-0 is a valid CAS Registry Number.

1290544-59-0Relevant academic research and scientific papers

Efficient synthesis of stable phosphonate ylides and phosphonate esters: Reaction between activated acetylenes and triphenylphosphite in the presence of sulfonamide and heterocyclic NH-Acids

Charati, Faramarz Rostami,Maghsoodlou, Malek Taher,Habibi-Khorassani, Sayyed Mostafa,Hazeri, Nourallah,Ebrahimi, Ali,Hossaini, Zinatossadat,Pouneh, Ebrahimi,Maleki, Nariman,Sayyed, Reza Adhamdoust,Vasheghani-Farahani, Fatemeh,Marandi, Ghasem,Sobolev, Alexandre,Makha, Mohamed

, p. 2 - 8 (2011)

An efficient synthesis of stable phosphonate ylides and phosphonate esters is described via a one-pot reaction between activated acetylenes and triphenylphosphite in the presence of sulfonamides and heterocyclic NH-acids. Single X-ray diffraction analysis

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