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(5α-Androstan-17β-yloxy)trimethylsilane is a chemical compound with the molecular formula C21H40OSi. It is a derivative of androstane, a steroid hormone, with a trimethylsilyl group attached to the 17β-hydroxyl group. This modification is often used in organic synthesis to protect the hydroxyl group from unwanted reactions. The compound is characterized by its steroidal structure, which includes four fused rings, and the presence of the trimethylsilyl group enhances its stability and reactivity in certain chemical processes. It is used in various applications, such as in the synthesis of pharmaceuticals and other organic compounds, where the protection of the hydroxyl group is necessary.

7604-82-2

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7604-82-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 7604-82-2 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 7,6,0 and 4 respectively; the second part has 2 digits, 8 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 7604-82:
(6*7)+(5*6)+(4*0)+(3*4)+(2*8)+(1*2)=102
102 % 10 = 2
So 7604-82-2 is a valid CAS Registry Number.

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