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111271-25-1

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111271-25-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 111271-25-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,1,2,7 and 1 respectively; the second part has 2 digits, 2 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 111271-25:
(8*1)+(7*1)+(6*1)+(5*2)+(4*7)+(3*1)+(2*2)+(1*5)=71
71 % 10 = 1
So 111271-25-1 is a valid CAS Registry Number.

111271-25-1Downstream Products

111271-25-1Relevant articles and documents

Synthesis of diastereomerically pure [1,3]thiazolo[3,2-α]azepane derivatives from D-hexoses

Marek, Delphine,Wadouachi, Anne,Beaupère, Daniel

, p. 839 - 843 (1999)

Reaction of cysteamine with protected D-hexoses yielded the corresponding thiazolidines. The thiazolidine derived from 2,3;5,6-di-O- isopropylidene-D-mannofuranose was obtained stereoselectively and a subsequent N-heterocyclisation led to a diastereomeric

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