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677299-24-0

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677299-24-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 677299-24-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,7,7,2,9 and 9 respectively; the second part has 2 digits, 2 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 677299-24:
(8*6)+(7*7)+(6*7)+(5*2)+(4*9)+(3*9)+(2*2)+(1*4)=220
220 % 10 = 0
So 677299-24-0 is a valid CAS Registry Number.

677299-24-0Relevant articles and documents

Stereocontrolled total synthesis of (+)-vinblastine

Yokoshima, Satoshi,Ueda, Toshihiro,Kobayashi, Satoshi,Sato, Ayato,Kuboyama, Takeshi,Tokuyama, Hidetoshi,Fukuyama, Tohru

, p. 2137 - 2139 (2007/10/03)

A stereocontrolled total synthesis of (+)-vinblastine was accomplished, featuring preparations of the two indole units by means of a novel indole synthesis via radical cyclization of thioanilide, and a stereoselective coupling of these units. Copyright

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