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5,6β-dichloro-5α-pregnane-3,20-dione is a steroidal compound characterized by the presence of two chlorine atoms at the 5,6β positions and a ketone group at both the 3 and 20 positions. This molecule belongs to the pregnane family, which is a class of steroids derived from cholesterol. The specific arrangement of chlorine atoms and ketone groups in 5,6β-dichloro-5α-pregnane-3,20-dione gives it unique chemical properties and potential applications in various fields, such as pharmaceuticals or chemical research. The structure of 5,6β-dichloro-5α-pregnane-3,20-dione is crucial for understanding its reactivity, stability, and potential interactions with other molecules, making it an interesting subject for study in organic chemistry and related disciplines.

905-20-4

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905-20-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 905-20-4 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 9,0 and 5 respectively; the second part has 2 digits, 2 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 905-20:
(5*9)+(4*0)+(3*5)+(2*2)+(1*0)=64
64 % 10 = 4
So 905-20-4 is a valid CAS Registry Number.

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