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123724-22-1

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123724-22-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 123724-22-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,3,7,2 and 4 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 123724-22:
(8*1)+(7*2)+(6*3)+(5*7)+(4*2)+(3*4)+(2*2)+(1*2)=101
101 % 10 = 1
So 123724-22-1 is a valid CAS Registry Number.

123724-22-1Relevant articles and documents

trans-3-n-Propyl-L-proline Is a Highly Favorable, Conformationally Restricted Replacement for Methionine in the C-Terminal Tetrapeptide of Cholecystokinin. Stereoselective Synthesis of 3-Allyl- and 3-n-Propyl-L-proline Derivatives from 4-Hydroxy-L-proline

Holladay, Mark W.,Lin, Chun Wel,May, Catherine S.,Garvey, David S.,Witte, David G.,et al.

, p. 455 - 457 (1991)

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Conformationally constrained amino acids. Synthesis and optical resolution of 3-substituted proline derivatives

Chung,Wasicak,Arnold,May,Nadzan,Holladay

, p. 270 - 275 (2007/10/02)

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