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133181-65-4

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133181-65-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 133181-65-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,3,1,8 and 1 respectively; the second part has 2 digits, 6 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 133181-65:
(8*1)+(7*3)+(6*3)+(5*1)+(4*8)+(3*1)+(2*6)+(1*5)=104
104 % 10 = 4
So 133181-65-4 is a valid CAS Registry Number.

133181-65-4Downstream Products

133181-65-4Relevant articles and documents

CHIRAL LIGANDS CONTAINING HETEROATOMS. V ENANTIOSELECTIVE KETONE REDUCTION USING CHIRAL DIAMINES/METAL HYDRIDE SYSTEMS

Falorni, Massimo,Giacomelli, Giampaolo,Lardicci, Luciano

, p. 765 - 769 (2007/10/02)

New chiral reducing agents prepared from zinc or magnesium dichloride, optically active diamines and diisobutylaluminium hydride, have been studied.These complexes were used in the reduction of a series of prochiral ketones and, compared with similar tin(

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