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119993-32-7

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119993-32-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 119993-32-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,9,9,9 and 3 respectively; the second part has 2 digits, 3 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 119993-32:
(8*1)+(7*1)+(6*9)+(5*9)+(4*9)+(3*3)+(2*3)+(1*2)=167
167 % 10 = 7
So 119993-32-7 is a valid CAS Registry Number.

119993-32-7Downstream Products

119993-32-7Relevant articles and documents

X=Y-ZH SYSTEMS AS POTENTIAL 1,3-DIPOLES. PART 17. SEQUENTIAL MICHAEL ADDITION-5-ENDO-TRIG CYCLISATION OF ARYLIDENE IMINES OF Α-AMINO ACID ESTERS

Grigg, Ronald,Kemp, James,Malone, John F.,Rajviroongit, Shuleewan,Tangthongkum, Anant

, p. 5361 - 5374 (2007/10/02)

Imines of α-amino acid esters undergo regiospecific Michael addition to methyl acrylate or acrylonitrile in good yield in benzene at 25 degC catalysed by benzyltrimethylammonium methoxide (BTAM).The Michael adducts cyclise to a mixture of two stereoisomer

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