Introduce

TOP Science is a Biochemical technology co.LTD, And we provide a full range of CRO services that cover the entire drug development pipeline, including contract research for compound synthesis, biochemical and cellular analysis,and marketing research.

TOP Science has a wide range of building blocks available for your projects, and is constantly seeking to add more potential drug-like molecules to our products. In addition, TOP Science also provides custom synthesis, contract research, chiral resolution, and structure identification to our valuable customers in the pursuit of their R&D goals.

As a leader in offering specialty, synthetic intermediates, and custom synthesis, TOP Science provides our customers with the most cost-efficient products and services. Everyday, TOP Science’s products and services are being utilized by our drug discovery customers worldwide to create innovative medicines of tomorrow.

Products

21898-19-1 Clenbuterol hydrochloride 189281-48-9 2,4-Dichloro-5-fluoropyridine
9004-10-8 INSULIN 18711-13-2 1H-Indole-2,3-dione,4,7-dichloro-
40000-20-2 1,10-Phenanthroline,5-bromo- 100-36-7 N,N-DiethylethylenediaMine
337463-88-4 6-BROMO-2H-PYRIDO[3,2-B][1,4]OXAZIN-3(4H)-ONE 912999-49-6 (2,4-dihydroxy-5-isopropylphenyl)(5-((4-Methylpiperazin-1-yl)Methyl)isoindolin-2-yl)Methanone
32289-58-0 Poly(hexamethylenebiguanide) hydrochloride 392-56-3 HEXAFLUOROBENZENE
145-42-6 Ethanesulfonic acid, 2-[[(3a,5b,7a,12a)-3,7,12-trihydroxy-24-oxocholan-24-yl]amino]-,monosodium salt 441798-33-0 Sulfamide,N-[5-(4-bromophenyl)-6-[2-[(5-bromo-2-pyrimidinyl)oxy]ethoxy]-4-pyrimidinyl]-N'-propyl-
846589-98-8 1H-3-Benzazepine,8-chloro-2,3,4,5-tetrahydro-1-methyl-, hydrochloride (1:1), (1R)- 162808-62-0 Pneumocandin B0,1-[(4R,5S)-5-[(2-aminoethyl)amino]-N2-(10,12-dimethyl-1-oxotetradecyl)-4-hydroxy-L-ornithine]-5-[(3R)-3-hydroxy-L-ornithine]-
13096-62-3 D-Gluconic acid,2,3,4,6-tetrakis-O-(phenylmethyl)-, d-lactone 61791-38-6 Cocoyl hydroxyethyl imidazoline
9012-76-4 Chitosan 12020-65-4 Europium sulfide (EuS)
14996-61-3 Iridium chloride(IrCl3), hydrate (8CI,9CI) 121-66-4 2-Amino-5-nitrothiazole
66-83-1 5-Methoxytryptamine hydrochloride 1341-23-7 Pyridinium,3-(aminocarbonyl)-1-b-D-ribofuranosyl-
23288-49-5 Phenol,4,4'-[(1-methylethylidene)bis(thio)]bis[2,6-bis(1,1-dimethylethyl)- 259793-96-9 2-Pyrazinecarboxamide,6-fluoro-3,4-dihydro-3-oxo-

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MSDS

MSDS are normally produced by the manufacturer of the product. So any customer can get the MSDS from the manufacturer/supplier of the product. Some universities and businesses have a collection somewhere on their website. We will give some internet-sources MSDS contain information on the properties of chemicals. Mainly they contain basic information to insure the safety and health of the user at all stages of its manufacture, storage, use and disposal.

MSDS Documents

SourcesDocuments

- 1.
- Genzyme
  www.genzymediagnostics.com/resources/MSDS/GlyPro%20Reagent%202.pdf
- 2.
- Boc Gases
  www.vngas.com/pdf/g33.pdf
- 3.
- Science Lab
  www.sciencelab.com/msds.php?msdsId=9925379
- 4.
- Acros Organics
  www.acros.com
- 5.
- Science Lab
  www.sciencelab.com/msds.php?msdsId=9925347
- 6.
- Sigma-Aldrich
  www.sigmaaldrich.com

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Products

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MSDS

MSDS Documents