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155396-70-6

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155396-70-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 155396-70-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,5,3,9 and 6 respectively; the second part has 2 digits, 7 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 155396-70:
(8*1)+(7*5)+(6*5)+(5*3)+(4*9)+(3*6)+(2*7)+(1*0)=156
156 % 10 = 6
So 155396-70-6 is a valid CAS Registry Number.

155396-70-6Upstream product

155396-70-6Relevant articles and documents

Direct, Stereoselective Synthesis of the Protected Paclitaxel (Taxol) Side Chain and High-yield Transformation to Paclitaxel

Kanazawa, Alice M.,Denis, Jean-Noel,Greene, Andrew E.

, p. 2591 - 2592 (2007/10/02)

A short, efficient approach to the p-methoxybenzylidene-protected paclitaxel (Taxol) side chain through benzaldehyde benzoylimine-chiral enolate condensation, followed by DDQ-mediated oxazolidine formation and hydrolysis is described; the C-7-triethylsily

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