881844-47-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 881844-47-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,8,1,8,4 and 4 respectively; the second part has 2 digits, 4 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 881844-47:
(8*8)+(7*8)+(6*1)+(5*8)+(4*4)+(3*4)+(2*4)+(1*7)=209
209 % 10 = 9
So 881844-47-9 is a valid CAS Registry Number.
881844-47-9Relevant articles and documents
SEMISYNTHESIS PROCESS FOR THE PREPARATION OF 10-DEACETYL-N-DEBENZOYL-PACLITAXEL
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Page/Page column 10; 11, (2008/06/13)
The invention relates to a process for the preparation of 10-deacetyl-N-debenzoyl-paclitaxel, a synthon useful for the preparation of taxanes with antitumour activity, and intermediates for the preparation thereof. The invention also discloses a process f