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B-nor-5β-cholestan-3α-ol, also known as 5β-cholestan-3α-ol, is a naturally occurring steroid alcohol derived from cholesterol. It is characterized by the absence of a carbon atom at position B (the second carbon atom) in the steroid nucleus, which distinguishes it from other cholestanol derivatives. B-nor-5β-cholestan-3α-ol is found in various biological samples, including human bile and feces, and plays a role in the metabolism of cholesterol. The 3α-hydroxyl group is a key functional group in this molecule, which can participate in various biochemical reactions. B-nor-5β-cholestan-3α-ol is of interest in medical research due to its potential implications in the study of cholesterol metabolism and related diseases.

2552-22-9

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2552-22-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 2552-22-9 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 2,5,5 and 2 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 2552-22:
(6*2)+(5*5)+(4*5)+(3*2)+(2*2)+(1*2)=69
69 % 10 = 9
So 2552-22-9 is a valid CAS Registry Number.

2552-22-9Upstream product

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