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122743-45-7

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122743-45-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 122743-45-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,2,7,4 and 3 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 122743-45:
(8*1)+(7*2)+(6*2)+(5*7)+(4*4)+(3*3)+(2*4)+(1*5)=107
107 % 10 = 7
So 122743-45-7 is a valid CAS Registry Number.

122743-45-7Downstream Products

122743-45-7Relevant articles and documents

STEREOSELECTIVE ALKYLATION OF CHIRAL GLYCINE ENOLATE SYNTHONS. THE ENANTIOSELECTIVE SYNTHESIS O α-AMINO ACID DERIVATES

Dellaria, Joseph F.,Santarsiero, Bernard D.

, p. 6079 - 6082 (2007/10/02)

The highly stereoselective alkylation (percentde=99.6 to 97.6) o a new chiral glycine enolate synthon derived from D-2-phenylglycinol is described.Deprotection of the alkylation adducts in a one-pot, three-step procedure provides the ethyl ester hydrochloride salts of the corresponding α-amino acids with no attending racemization.

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