223134-78-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 223134-78-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,2,3,1,3 and 4 respectively; the second part has 2 digits, 7 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 223134-78:
(8*2)+(7*2)+(6*3)+(5*1)+(4*3)+(3*4)+(2*7)+(1*8)=99
99 % 10 = 9
So 223134-78-9 is a valid CAS Registry Number.
223134-78-9Relevant articles and documents
Semi-synthesis of taxane intermediates and aziridine analogues and their conversion to paclitaxel and docetaxel
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Page/Page column 10, (2008/06/13)
A process is provided for the semi-synthesis of taxane intermediates and aziridine analogues of cephalomannne and baccatin III intermediates, and the conversion of such intermediates and analogues to paclitaxel and docetaxel.
