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115880-90-5

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115880-90-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 115880-90-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,5,8,8 and 0 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 115880-90:
(8*1)+(7*1)+(6*5)+(5*8)+(4*8)+(3*0)+(2*9)+(1*0)=135
135 % 10 = 5
So 115880-90-5 is a valid CAS Registry Number.

115880-90-5Downstream Products

115880-90-5Relevant articles and documents

PREPARATION OF DIPHENYLVINYLPHOSPHINE OXIDES BY THE PCP PROCESS. CHOICE OF THE LEAVING CROUP.

Savignac, Philippe,Teulade, Marie-Paule,Aboujaoude, Elie Elia,Collignon, Noel

, p. 1559 - 1568 (2007/10/02)

Carbanionic conversion of alkyl into vinylphosphonates is extended to the preparation of diphenylvinylphosphine oxides.Obtention of pure products in optimized yields is closely related to the choice of the phosphate leaving group.

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