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197716-43-1

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197716-43-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 197716-43-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,9,7,7,1 and 6 respectively; the second part has 2 digits, 4 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 197716-43:
(8*1)+(7*9)+(6*7)+(5*7)+(4*1)+(3*6)+(2*4)+(1*3)=181
181 % 10 = 1
So 197716-43-1 is a valid CAS Registry Number.

197716-43-1Relevant articles and documents

Formal synthesis of (-)-syringolide 1 starting from D-xylose based on a biomimetic strategy

Yoda, Hidemi,Kawauchi, Miho,Takabe, Kunihiko,Hosoya, Ken

, p. 1895 - 1898 (2007/10/03)

An expeditious and practical synthertic process for a nonproteinaceous elicitor, (-)-syringolide 1, has been developed in a short number of steps utilizing the putative biosynthetic pathway by featuring the elaboration of the protected D-xylose as a starting material.

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