1- Benzothiazol-2-yl-ethylamine

2- Amino-6,7-dihydro-4h-thiazolo[4,5-c]pyridine-5-carboxylic acid tert-butyl ester Minimum Order Quantity : 1 Storage : Other, Store in cool, dry place, tightly closed, protected from light and moisture Application : Other , Pharmaceutical intermediates, research and development Solubility : Soluble in DMSO, slightly soluble in methanol, insoluble in water Grade : Pharmaceutical Grade Shelf Life : 24 months from date of manufacture under recommended storage CAS No : 1002355910 Purity : 98% (by HPLC) Appearance : Offwhite to pale yellow powder Product Type : Chemical Compound / Intermediate Structural Formula : See image: https://cpimg.tistatic.com/11935164/s/4/2Amino67dihydro4hthiazolo45cpyridine5carboxylicacidtertbutylester.jpg Physical Form : Solid Melting Point : 184188C Molecular Formula : C11H14N2O3S HS Code : 29349900 Properties : High purity, stable under recommended storage conditions, suitable for pharmaceutical intermediates. Shape : other, Crystalline powder Usage : For research and development use only, not for human consumption Smell : Other, Odourless or faint characteristic Ingredients : 2Amino6,7dihydro4Hthiazolo[4,5c]pyridine5carboxylic acid tertbutyl ester Poisonous : Other, Nonpoisonous under standard laboratory use Molecular Weight : 254.31 g/mol EINECS No : Not assigned Ph Level : Not applicable for solid, 57 (in 1% aqueous solution) Taste : Other, Not tested (for laboratory use only) Density : 1.35 Gram per cubic centimeter(g/cm3)

2-Amino- 5,6-dibromobenzothiazole Minimum Order Quantity : 1 Storage : Other, Store in a cool, dry place away from light and moisture, tightly closed Application : Other , Intermediate in organic synthesis, pharmaceuticals, and chemical research Solubility : Slightly soluble in water, soluble in organic solvents like DMSO and DMF Grade : Analytical/Reagent Grade Shelf Life : 2 years when properly stored CAS No : 127977724 Purity : =98% Appearance : Light brown to tan powder Product Type : Pharmaceutical Raw Material Structural Formula : [See image: https://cpimg.tistatic.com/11923083/s/4/2Amino56dibromobenzothiazole.jpg] Physical Form : Powder Melting Point : 267270C Molecular Formula : C7H4Br2N2S HS Code : 29342090 Properties : Stable under recommended storage conditions. Sensitive to light and moisture. Exhibits good chemical stability. Shape : other, Crystalline Usage : For synthesis and research applications Smell : Other, Odorless or faint aromatic odor Ingredients : 2Amino5,6dibromobenzothiazole Poisonous : Other, Nonpoisonous for intended laboratory usage, handle with care Molecular Weight : 323.99 g/mol EINECS No : 2051256 Ph Level : Neutral (6.57.5; in aqueous suspension) Density : 2.2 Gram per cubic centimeter(g/cm3) Refractive Rate : Not determined

2-Amino-5-(carboxymethyl) -1,3-thiazole-4-carboxylic acid hydrobromide Minimum Order Quantity : 1 Storage : Other, Store in tightly closed container in a cool, dry place; protect from moisture Application : Other , Chemical synthesis, pharmaceutical intermediate, biochemical research Solubility : Freely soluble in water Grade : Laboratory/Pharmaceutical Shelf Life : 24 months under recommended conditions CAS No : 89640879 Purity : 98% Appearance : Offwhite to pale yellow powder Product Type : Chemical Compound Structural Formula : See attached structural formula in product documentation Physical Form : Solid Melting Point : 250C (decomposes) Molecular Formula : C6H7BrN2O4S HS Code : 29349900 Properties : High purity; Watersoluble; Stable under standard conditions; Sensitive to moisture Shape : other, Crystalline powder Usage : Used as a reactant in organic synthesis and research Smell : Other, Odorless Ingredients : 2Amino5(carboxymethyl)1,3thiazole4carboxylic acid hydrobromide Poisonous : NO Molecular Weight : 283.10 g/mol EINECS No : 2454776 Ph Level : Not applicable (aqueous solution dependent) Refractive Rate : Not applicable (solid)

2-Acetylamino-5-thiazolecarboxylic acid methyl ester Minimum Order Quantity : 1 Storage : Other, Store in cool, dry place, keep container tightly closed Application : Other , Intermediate for pharmaceuticals and fine chemicals Solubility : Soluble in DMSO, slightly soluble in water Grade : Industrial, Pharmaceutical Shelf Life : 24 months CAS No : 1174534361 Purity : 98% Appearance : Light yellow to offwhite crystalline powder Product Type : Pharmaceutical Intermediate Structural Formula : Refer to image Physical Form : Powder Melting Point : 174178C Molecular Formula : C7H8N2O3S HS Code : 29349900 Properties : Stable under recommended storage conditions, light yellow to white powder Shape : other, Crystalline Usage : Used in synthesis of APIs and drug research Smell : Other, Odorless Ingredients : 2Acetylamino5thiazolecarboxylic acid methyl ester Poisonous : Other, Nonpoisonous but handle with care Molecular Weight : 200.22 g/mol