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128753-46-8

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128753-46-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 128753-46-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,8,7,5 and 3 respectively; the second part has 2 digits, 4 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 128753-46:
(8*1)+(7*2)+(6*8)+(5*7)+(4*5)+(3*3)+(2*4)+(1*6)=148
148 % 10 = 8
So 128753-46-8 is a valid CAS Registry Number.

128753-46-8Downstream Products

128753-46-8Relevant articles and documents

Synthesis of 1-amino-2,2-dialkylcyclopropanecarboxylic acids via base-induced cyclization of γ-chloro-α-imino ester

Boeykens,De Kimpe,Abbaspour Tehrani

, p. 6973 - 6985 (2007/10/02)

β-Chloro ketones were oxidatively transformed into α-keto carboxylic esters and condensed with primary amines in the presence of titanium(IV) chloride. Base-induced cyclization of the resulting γ-chloro-α-imino esters, incorporating suitable N-substituent

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