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66877-40-5

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66877-40-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 66877-40-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,6,8,7 and 7 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 66877-40:
(7*6)+(6*6)+(5*8)+(4*7)+(3*7)+(2*4)+(1*0)=175
175 % 10 = 5
So 66877-40-5 is a valid CAS Registry Number.

66877-40-5Relevant articles and documents

Estrogen receptor based imaging agents. 1. Synthesis and receptor binding affinity of some aromatic and D-ring halogenated estrogens

Heiman,Senderoff,Katzenellenborgen,Neeley

, p. 994 - 1002 (2007/10/02)

Steroidal and nonsteroidal estrogens substituted with halogens ortho to the phenolic hydroxyl group and in the D ring at C-16 have been prepared as potential estrogen receptor-based imaging agents for human breast tumors. Estrogens bearing an aromatic flu

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