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3β-Acetoxy-4β-methyl-5α-cholestanol-(5) is a complex steroidal compound characterized by a cholestane core structure. It features a 3β-acetoxy group, which is an acetate ester attached to the 3β position of the cholestane ring, and a 4β-methyl group, indicating a methyl group at the 4β position. The 5α-cholestanol-(5) part of the name specifies that the compound has a hydroxyl group at the 5α position and is a derivative of cholestanol, a naturally occurring steroid alcohol. 3β-Acetoxy-4β-methyl-5α-cholestanol-(5) is of interest in the field of organic chemistry, particularly in the study of steroidal compounds and their derivatives, which have various applications in pharmaceuticals and chemical research.

1857-89-2

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1857-89-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1857-89-2 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 1,8,5 and 7 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1857-89:
(6*1)+(5*8)+(4*5)+(3*7)+(2*8)+(1*9)=112
112 % 10 = 2
So 1857-89-2 is a valid CAS Registry Number.

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