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C28H39NO7Si is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

1227865-74-8

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1227865-74-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1227865-74-8 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,2,7,8,6 and 5 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1227865-74:
(9*1)+(8*2)+(7*2)+(6*7)+(5*8)+(4*6)+(3*5)+(2*7)+(1*4)=178
178 % 10 = 8
So 1227865-74-8 is a valid CAS Registry Number.

1227865-74-8Downstream Products

1227865-74-8Relevant articles and documents

Progress towards the synthesis of piperazimycin A: synthesis of the non-proteogenic amino acids and elaboration into dipeptides

Phillip Kennedy,Lindsley, Craig W.

scheme or table, p. 2493 - 2496 (2010/06/14)

This Letter describes the synthesis of the five non-proteogenic amino acids required for the total synthesis of piperazimycin A, and synthetic elaboration into multiple dipeptides. Importantly, this Letter details the first example of an elusive piperazic acid-piperazic acid coupling to form this key C5-C14 dipeptide.

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