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102520-52-5

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102520-52-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 102520-52-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,2,5,2 and 0 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 102520-52:
(8*1)+(7*0)+(6*2)+(5*5)+(4*2)+(3*0)+(2*5)+(1*2)=65
65 % 10 = 5
So 102520-52-5 is a valid CAS Registry Number.

102520-52-5Relevant articles and documents

Catechol Estrogens of the 1,1,2-Triphenylbut-1-ene Type: Relationship between Structure, Estradiol Receptor Affinity, Estrogenic and Antiestrogenic Properties, and Mammary Tumor Inhibiting Activities

Schneider, Martin R.,Ball, Hartwig,Schiller, Claus-D.

, p. 1355 - 1362 (2007/10/02)

1,1,2-Triphenylbut-1-enes (26-35), which are substituted with one or two 3,4-diacetoxy groups or with one 3,4-diacetoxy and one 3- or 4-acetoxy group in two aromatic rings, were synthesized.The occurring E and Z isomers were isolated, and their identity w

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