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(20S)-16α,20-Dihydroxy-3β-(methylamino)pregn-5-en-18-oic acid 18,20-lactone is a complex steroidal compound with a molecular formula of C23H35NO4. It is a derivative of pregnane, a naturally occurring steroid, and features a methylamino group at the 3β position, two hydroxyl groups at the 16α and 20 positions, and a lactone ring formed between the 18 and 20 carbons. This chemical is known for its potential biological activities and is often studied for its pharmacological properties, particularly in the context of its effects on the central nervous system. The specific arrangement of functional groups and the stereochemistry at the 20S position contribute to its unique characteristics and potential therapeutic applications.

5716-99-4

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5716-99-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 5716-99-4 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 5,7,1 and 6 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 5716-99:
(6*5)+(5*7)+(4*1)+(3*6)+(2*9)+(1*9)=114
114 % 10 = 4
So 5716-99-4 is a valid CAS Registry Number.

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