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83545-04-4

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83545-04-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 83545-04-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,3,5,4 and 5 respectively; the second part has 2 digits, 0 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 83545-04:
(7*8)+(6*3)+(5*5)+(4*4)+(3*5)+(2*0)+(1*4)=134
134 % 10 = 4
So 83545-04-4 is a valid CAS Registry Number.

83545-04-4Downstream Products

83545-04-4Relevant articles and documents

Enantioselective synthesis of α-N-alkylamino acids via sultam-directed 'enolate' hydroxyamination

Oppolzer,Cintas-Moreno,Tamura,Cardinaux

, p. 187 - 196 (1993)

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Preparation of N-protected N-alkylated amino acids

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, (2008/06/13)

A process for preparing N-protected N-alkylated amino acids of the formula STR1 where Rs and R1 -R3 have the meanings indicated in the description comprises adding a compound of the abovementioned formula where R3 is hydrogen to a solution of a base in a non-protic solvent and subsequently adding an alkylating agent.

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