The 4-Thiazoleacetic acid, 2-amino-, with the CAS registry number 29676-71-9, is also known as (2-Imino-2,3-dihydro-thiazol-4-yl)-acetic acid. It belongs to the product categories of Nitrogen cyclic compounds; Sulphur Derivatives; Organic acids; Heterocyclic Compounds; Cephalosporins; Building Blocks; Heterocyclic Building Blocks; Thiazoles. Its EINECS number is 249-769-6. This chemical's molecular formula is C₅H₆N₂O₂S and molecular weight is 158.18. What's more, its systematic name is (2-Amino-1,3-thiazol-4-yl)acetic acid. This chemical should be sealed and stored in a cool place. Moreover, it should be protected from oxides. It is usually applied in the production of cephalosporins, and is also used as the intermediate of cefotiam. It can be prepared by chloro or bromo acetylacetic ether and thiocarbamide, and then go through the hydrolysis to get this chemical.

Physical properties of 4-Thiazoleacetic acid, 2-amino- are: (1)ACD/LogP: 0.87; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): -0.82; (4)ACD/LogD (pH 7.4): -2.12; (5)ACD/BCF (pH 5.5): 1.00; (6)ACD/BCF (pH 7.4): 1.00; (7)ACD/KOC (pH 5.5): 1.45; (8)ACD/KOC (pH 7.4): 1.00; (9)#H bond acceptors: 4; (10)#H bond donors: 3; (11)#Freely Rotating Bonds: 2; (12)Polar Surface Area: 104.45 Å²; (13)Index of Refraction: 1.671; (14)Molar Refractivity: 38.078 cm³; (15)Molar Volume: 101.86 cm³; (16)Polarizability: 15.095×10^-24cm³; (17)Surface Tension: 84.47 dyne/cm; (18)Density: 1.553 g/cm³; (19)Flash Point: 195.118 °C; (20)Enthalpy of Vaporization: 68.514 kJ/mol; (21)Boiling Point: 399.016 °C at 760 mmHg; (22)Vapour Pressure: 0 mmHg at 25°C.

When you are using this chemical, please be cautious about it as the following:
It is irritating to eyes, respiratory system and skin. In case of contact with eyes, you should rinse immediately with plenty of water and seek medical advice. When using it, you need wear suitable protective gloves and eye/face protection.

You can still convert the following datas into molecular structure:
(1)SMILES: O=C(O)Cc1nc(sc1)N
(2)Std. InChI: InChI=1S/C5H6N2O2S/c6-5-7-3(2-10-5)1-4(8)9/h2H,1H2,(H2,6,7)(H,8,9)
(3)Std. InChIKey: DYCLHZPOADTVKK-UHFFFAOYSA-N