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1384745-34-9

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1384745-34-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1384745-34-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,8,4,7,4 and 5 respectively; the second part has 2 digits, 3 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1384745-34:
(9*1)+(8*3)+(7*8)+(6*4)+(5*7)+(4*4)+(3*5)+(2*3)+(1*4)=189
189 % 10 = 9
So 1384745-34-9 is a valid CAS Registry Number.

1384745-34-9Relevant articles and documents

Practical preparation of enantiopure 2-methyl-azetidine-2-carboxylic acid; a γ-turn promoter

Drouillat, Bruno,Wright, Karen,Marrot, Jerome,Couty, Francois

experimental part, p. 690 - 696 (2012/09/21)

A robust and practical synthesis of each enantiomer of 2-methyl-azetidine- 2-carboxylic acid, based on the use of (S)-phenylglycinol as resolving agent, is described. This synthesis affords practical quantities of this quaternary amino acid suitably N- an

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