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128863-93-4

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128863-93-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 128863-93-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,8,8,6 and 3 respectively; the second part has 2 digits, 9 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 128863-93:
(8*1)+(7*2)+(6*8)+(5*8)+(4*6)+(3*3)+(2*9)+(1*3)=164
164 % 10 = 4
So 128863-93-4 is a valid CAS Registry Number.

128863-93-4Relevant articles and documents

A New Enantioselective Synthesis of Milnacipran and an Analogue by Catalytic Asymmetric Cyclopropanation

Doyle, Michael P.,Hu, Wenhao

, p. 299 - 302 (2007/10/03)

Milnacipran and analogues are conveniently prepared by a short sequence of steps from phenylacetic acid, the key step being highly enantio-selective catalytic asymmetric cyclopropanation.

THE NITROGENATED ALLYLIC SYSTEM AS AN INTRAMOLECULAR NUCLEOPHILE: A NEW ROUTE TO PYRAZOLES

Momose, Takefumi,Toyooka, Naoki,Ikuta, Takashi,Yanagino, Hironobu

, p. 789 - 793 (2007/10/02)

A new route to pyrazoles via the cyclization of N-allyl-N-nitrosoamides is described.

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