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(17Ξ)-20-acetoxy-16α-methyl-pregna-4,17(20)-dien-3-one is a complex organic compound belonging to the steroid family, specifically a derivative of pregnane. It features a 16α-methyl group, which is a methyl group attached to the 16th carbon atom in the α-configuration, and a 20-acetoxy group, which is an acetate ester attached to the 20th carbon atom. The molecule has a 4,17(20)-dien system, indicating the presence of two double bonds between carbons 4 and 17, and 17 and 20. (17Ξ)-20-acetoxy-16α-methyl-pregna-4,17(20)-dien-3-one is characterized by its unique structure and potential biological activities, which may be relevant in pharmaceutical or chemical research.

805-38-9

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805-38-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 805-38-9 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 8,0 and 5 respectively; the second part has 2 digits, 3 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 805-38:
(5*8)+(4*0)+(3*5)+(2*3)+(1*8)=69
69 % 10 = 9
So 805-38-9 is a valid CAS Registry Number.

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