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73093-19-3

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73093-19-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 73093-19-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,3,0,9 and 3 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 73093-19:
(7*7)+(6*3)+(5*0)+(4*9)+(3*3)+(2*1)+(1*9)=123
123 % 10 = 3
So 73093-19-3 is a valid CAS Registry Number.
InChI:InChI=1/C18H14O2/c19-16-10-9-14-15(18(16)20)8-7-12-6-5-11-3-1-2-4-13(11)17(12)14/h1-10,16,18-20H/t16-,18-/m0/s1

73093-19-3Relevant articles and documents

An Efficient Synthesis of the Highly Tumorigenic anti-Diol Epoxide Derivative of Benzophenanthrene

Pataki, John,Raddo, Pasquale Di,Harvey, Ronald G.

, p. 840 - 844 (2007/10/02)

Synthesis of the potent tumorigen trans-3,4-dihydroxy-anti-1,2,3,4-tetrahydrobenzophenanthrene (1) in relatively few steps and superior overall yield is described.The method entails synthesis of the key intermediate 3-hydroxybenzophenanthrene (7b) v

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