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666852-52-4

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666852-52-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 666852-52-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,6,6,8,5 and 2 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 666852-52:
(8*6)+(7*6)+(6*6)+(5*8)+(4*5)+(3*2)+(2*5)+(1*2)=204
204 % 10 = 4
So 666852-52-4 is a valid CAS Registry Number.

666852-52-4Downstream Products

666852-52-4Relevant articles and documents

6H-THIENO`2, 3-B!PYRROLE DERIVATIVES AS ANTAGONISTS OF GONADOTROPIN RELEASING HORMONE (GNRH)

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Page 182, (2008/06/13)

The invention relates to a group of novel thieno-pyrrole compounds of Formula (I): wherein: R1, R2, R3, R4 and R5 are as defined in the specification, which are useful as gonadotrophin releasing hormone antagonists. The invention also relates to pharmaceutical formulations of said compounds, methods of treatment using said compounds and to processes for the preparation of said compounds.

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