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(3Ξ,4'R)-(5α)-spiro[androstane-3,2'-thiazolidine]-4'-carboxylic acid is a complex organic compound with a unique chemical structure. It is a derivative of androstane, a steroid hormone, and features a spiro ring system, which consists of two fused rings sharing a common atom. In this case, the spiro ring system is formed between an androstane ring and a thiazolidine ring. The compound has a 5α configuration, indicating the presence of a hydroxyl group at the 5 position of the androstane ring. Additionally, it contains a carboxylic acid group at the 4' position, which contributes to its acidic properties. (3Ξ,4'R)-(5α)-spiro[androstane-3,2'-thiazolidine]-4'-carboxylic acid is of interest in the field of organic chemistry and may have potential applications in pharmaceuticals or other industries due to its unique structure and properties.

4642-57-3

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4642-57-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 4642-57-3 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 4,6,4 and 2 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 4642-57:
(6*4)+(5*6)+(4*4)+(3*2)+(2*5)+(1*7)=93
93 % 10 = 3
So 4642-57-3 is a valid CAS Registry Number.

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