(R)-2-(3-nitro-phenyl)-4,5-dihydro-thiazole-4-carboxylic acid methyl ester is a complex organic compound with the molecular formula C11H10N2O4S. It is a chiral molecule, with the "R" indicating the specific configuration of the molecule. (R)-2-(3-nitro-phenyl)-4,5-dihydro-thiazole-4-carboxylic acid methyl ester features a thiazole ring, which is a five-membered heterocyclic ring containing sulfur and nitrogen. The 3-nitro-phenyl group is attached to the thiazole ring, and the molecule also includes a methyl ester group, which is a derivative of the parent carboxylic acid. This chemical is likely to be used in the synthesis of pharmaceuticals or other organic compounds due to its unique structure and functional groups.
The CAS Registry Mumber 2519-91-7 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 2,5,1 and 9 respectively; the second part has 2 digits, 9 and 1 respectively. Calculate Digit Verification of CAS Registry Number 2519-91: (6*2)+(5*5)+(4*1)+(3*9)+(2*9)+(1*1)=87 87 % 10 = 7 So 2519-91-7 is a valid CAS Registry Number.