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(+/-)-2,2-dimethyl-5-oxo-6c-(2-phenyl-acetylamino)-hexahydro-[1,4]thiazepine-3r-carboxylic acid methyl ester is a complex organic compound with a molecular formula of C18H24N2O4S. It is a derivative of the thiazepine ring system, which is a seven-membered heterocyclic ring containing sulfur and nitrogen atoms. The compound features a methyl ester group, a phenyl-acetylamino group, and two methyl groups attached to the 2-position of the thiazepine ring. The 5-oxo group indicates the presence of a carbonyl group at the 5-position, while the 6c and 3r positions refer to the specific arrangement of the atoms in the molecule. This chemical has potential applications in pharmaceutical research due to its unique structure and properties, which may contribute to its interaction with biological targets.

903-20-8

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903-20-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 903-20-8 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 9,0 and 3 respectively; the second part has 2 digits, 2 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 903-20:
(5*9)+(4*0)+(3*3)+(2*2)+(1*0)=58
58 % 10 = 8
So 903-20-8 is a valid CAS Registry Number.

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