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131749-72-9

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131749-72-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 131749-72-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,1,7,4 and 9 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 131749-72:
(8*1)+(7*3)+(6*1)+(5*7)+(4*4)+(3*9)+(2*7)+(1*2)=129
129 % 10 = 9
So 131749-72-9 is a valid CAS Registry Number.

131749-72-9Relevant articles and documents

LILIOSIDE A FROM LILIUM LONGIFLORUM: SYNTHESIS AND ABSOLUTE CONFIGURATION

Kaneda, Miyuki

, p. 3559 - 3564 (2007/10/02)

The absolute configuration of lilioside A, previously isolated from Lilium longiflorum, has been established as 2R by the syntheses of lilioside A and its diastereoisomer from laminaribiose and cellobiose, respectively.

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