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773058-05-2

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773058-05-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 773058-05-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,7,3,0,5 and 8 respectively; the second part has 2 digits, 0 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 773058-05:
(8*7)+(7*7)+(6*3)+(5*0)+(4*5)+(3*8)+(2*0)+(1*5)=172
172 % 10 = 2
So 773058-05-2 is a valid CAS Registry Number.

773058-05-2Downstream Products

773058-05-2Relevant articles and documents

Process for the preparation of 4, 10 beta- diacetoxy-2 alpha-benzoyloxy-5 beta, 20-epoxy-1, 13 alpha-dihydroxy-9-oxo-19-norcyclopropa [g] tax-11-ene

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Page 3, (2008/06/13)

There is disclosed a process for the preparation of 4 -acetoxy-2α-benzoyloxy-5β,20-epoxy-1,13α-dihydroxy-9 -oxo-19-norcyclopropa[g] tax-11-ene from 4-acetoxy-2α-benzoyloxy-5β,20-epoxy-1,13α-dihydroxy-9-oxo-7β-(trifluoromethyl sulfonyloxy) tax-11-ene by re

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