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(17α,20E)-21-(tributylstannyl)-19-norpregna-1,3,5(10),20-tetraene-3,17-diol 3-(methyl ester) is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

94887-68-0

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94887-68-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 94887-68-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,4,8,8 and 7 respectively; the second part has 2 digits, 6 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 94887-68:
(7*9)+(6*4)+(5*8)+(4*8)+(3*7)+(2*6)+(1*8)=200
200 % 10 = 0
So 94887-68-0 is a valid CAS Registry Number.

94887-68-0Upstream product

94887-68-0Relevant academic research and scientific papers

Estrogenic 17α-halogen-vinylestranes

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, (2008/06/13)

17α-bromo-α and 17α-iodo-vinyl-estrane derivatives of general formula I STR1 wherein X is a bromine or iodine atom in Z or E position, R1 is hydrogen, hydroxy or acyloxy with up to 3 C atoms, R2 is hydrogen, alkyl with up to 3 C atom

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