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264888-37-1

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264888-37-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 264888-37-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,6,4,8,8 and 8 respectively; the second part has 2 digits, 3 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 264888-37:
(8*2)+(7*6)+(6*4)+(5*8)+(4*8)+(3*8)+(2*3)+(1*7)=191
191 % 10 = 1
So 264888-37-1 is a valid CAS Registry Number.

264888-37-1Relevant articles and documents

A facilitated cyclic ether formation and its potential application in solid-phase peptide and organic synthesis

Shan, Daxian,Zheng, Ailian,Ballard, C. Eric,Wang, Wei,Borchardt, Ronald T.,Wang, Binghe

, p. 238 - 244 (2007/10/03)

A 'trimethyl lock' system has been known to facilitate lactonization reactions through what has been termed a stereopopulation control mechanism. We have found that a similar trimethyl lock system can also facilitate cyclic ether formation with the concom

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