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3β-hydroxy-6-methyl-3'-phenyl-(16β)-pregn-5-eno[17,16-d]isoxazol-20-one is a complex organic compound belonging to the steroidal class, characterized by its unique molecular structure. It features a pregnane core, which is a type of steroid nucleus, with a hydroxyl group at the 3β position, a methyl group at the 6 position, and a phenyl group at the 3' position. The compound also contains an isoxazole ring fused to the steroidal structure, with the isoxazole nitrogen at the 16β position and the carbonyl group at the 20 position. This specific arrangement of functional groups and rings contributes to its chemical properties and potential biological activities, which may be relevant in pharmaceutical or chemical research contexts.

1258-03-3

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1258-03-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1258-03-3 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 1,2,5 and 8 respectively; the second part has 2 digits, 0 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1258-03:
(6*1)+(5*2)+(4*5)+(3*8)+(2*0)+(1*3)=63
63 % 10 = 3
So 1258-03-3 is a valid CAS Registry Number.
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