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1091630-19-1

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1091630-19-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1091630-19-1 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,9,1,6,3 and 0 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1091630-19:
(9*1)+(8*0)+(7*9)+(6*1)+(5*6)+(4*3)+(3*0)+(2*1)+(1*9)=131
131 % 10 = 1
So 1091630-19-1 is a valid CAS Registry Number.

1091630-19-1Relevant articles and documents

Design and synthesis of N–acetylglucosamine derived 5a-carbasugar analogues as glycosidase inhibitors

Narayana, Chintam,Kumari, Priti,Ide, Daisuke,Hoshino, Nasako,Kato, Atsushi,Sagar, Ram

, p. 1957 - 1964 (2018/03/21)

An efficient synthesis of new six-membered carbasugars in both L-form and D-form starting from N–acetylglucosamine is described. The key synthetic steps involved regioselective protection and deprotection, Ferrier carbocyclization, Peterson olefination, h

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