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203443-02-1

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203443-02-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 203443-02-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,0,3,4,4 and 3 respectively; the second part has 2 digits, 0 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 203443-02:
(8*2)+(7*0)+(6*3)+(5*4)+(4*4)+(3*3)+(2*0)+(1*2)=81
81 % 10 = 1
So 203443-02-1 is a valid CAS Registry Number.

203443-02-1Relevant articles and documents

Synthesis of novel oximes of 2-aryl-6-methoxy-3,4-dihydronaphthalene and their evaluation as inhibitors of 17α-hydroxylase-C17,20-lyase (P450 17)

Zhuang, Yan,Hartmann, Rolf W.

, p. 36 - 40 (2007/10/03)

The synthesis and biological evaluation of oximes of 2-aryl-6-methoxy-3,4-dihydronaphthalene (7a, 7b, 14a, 14b) as nonsteroidal inhibitors of 17α-hydroxylase-C17,20-lyase (P450 17, CYP 17) is described. The target compounds were synthesized and identified

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