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176908-55-7

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176908-55-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 176908-55-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,6,9,0 and 8 respectively; the second part has 2 digits, 5 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 176908-55:
(8*1)+(7*7)+(6*6)+(5*9)+(4*0)+(3*8)+(2*5)+(1*5)=177
177 % 10 = 7
So 176908-55-7 is a valid CAS Registry Number.

176908-55-7Relevant articles and documents

Synthesis of conagenin analogs modified at 3'-carbon atom

Kovacs-Kulyassa, Arpad,Herczegh, Pal,Sztaricskai, Ferenc

, p. 13883 - 13896 (2007/10/03)

Three conagenin analogs modified at 3'-carbon centre and their diastereoisomers at position C-2 mere synthesized. The synthesis of the acylating carboxylic acids 13, 22 and 33 having stereotriads were elaborated starling from D-xylose performing stereoselective reactions.

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