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671792-39-5

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671792-39-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 671792-39-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,7,1,7,9 and 2 respectively; the second part has 2 digits, 3 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 671792-39:
(8*6)+(7*7)+(6*1)+(5*7)+(4*9)+(3*2)+(2*3)+(1*9)=195
195 % 10 = 5
So 671792-39-5 is a valid CAS Registry Number.

671792-39-5Upstream product

671792-39-5Downstream Products

671792-39-5Relevant articles and documents

Indole-Diterpene Synthetic Studies: Total Synthesis of (-)-21-Isopentenylpaxilline

Smith III, Amos B.,Cui, Haifeng

, p. 3908 - 3938 (2007/10/03)

An efficient, stereocontrolled total synthesis of the complex indole-diterpene alkaloid (-)-21-isopentenylpaxilline (1) has been achieved. Key elements of the synthesis include the stereocontrolled construction of the advanced eastern hemisphere (-)-68, i

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