Buy pharmaceutical intermediates principle ingredients in manufacturing medicines


phthalimide Purified >98.5%

product Name: Phthalimide

Synonyms: 2,5-Isoindoledione; PHTALIMIDE; Benzene-1,2-dicarboxylic acid imide; Isoindole-1,3-dione; o-Phthalimide; LABOTEST-BB LTBB000782; 1,2-PHTHALIC IMIDE; 1,2-BENZENEDICARBOXIMIDE; 1,3-DIHYDROISOINDOLE-1,3-DIONE; 1,3-ISOINDOLEDIONE; 1H-ISOINDOLE-1,3(2H)-DIONE; O-PHTHALIC IMIDE

Molecular Formula: C8H5NO2

Molecular Weight: 147.13

InChI: InChI=1/C8H5NO2/c10-7-5-3-1-2-4-6(5)8(11)9-7/h1-4H,(H,9,10,11)

CAS Registry Number: 85-41-6

EINECS: 201-603-3

Melting point: 233.5-235℃

Boiling point: 366℃

Flash point: 165℃

Water solubility: <0.1 g/100 mL at 19.5℃

Safety Description: S24/25:;

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pioglitazone hydrochloride Purified 99%

product Name Pioglitazone Hydrochloride 
Synonyms Pioglitazone HCl; 5-[[4-[2-(5-Ethyl-2-pyridinyl]ethoxy]phenyl]methyl]-2,4-thiazolidinedione N-Oxide; Pioglitazone N-Oxide; 5-{4-[2-(5-ethyl-1-oxidopyridin-2-yl)ethoxy]benzyl}-1,3-thiazolidine-2,4-dione; 5-[[4-2-(5-ethyl-2-pyridinyl)ethoxy]benzylidene]-2,4-thiazolidinedione Hydrochloride 
Molecular Formula C19H20N2O3S・HCl 
Molecular Weight 392.90 
InChI InChI=1S/C19H20N2O3S.ClH/c1-2-13-3-6-15(20-12-13)9-10-24-16-7-4-14(5-8-16)11-17-18(22)21-19(23)25-17;/h3-8,12,17H,2,9-11H2,1H3,(H,21,22,23);1H 
CAS Registry Number 112529-15-4;145350-09-0 

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polyethylene glycol FOOD GRADE 99.5%

Polyethylene glycol 3350 (PEG 3350)  

CAS: 25322-68-3 

 We have PEG200,300,400,600,800,1000,1500,2000,3000, 3350, 4000,6000,8000.

1. Pharmaceutical Grade

2. Industiral Grade

PEG 3350

Appearance: white flake

MW: 3015-3685

PH: 4.5-7.5

Pt-Co: NMT 50

Water: NMT 1.00%

Viscosity: 76.0-110.0(210F)


Packing: 25kg/bag

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polyquaternium-1 Technical >95%

Amber to dark brown solid, fairly hygroscopic; bland in taste and nonirritating. Have a large solubility in water, insoluble in ethanol, acetone or ethyl ether.

No obvious stimulation to the skin, not skin sensitization agent and revulsant, has good antibacterial properties; can be used as antiseptic for eye-drops.

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posaconazole 98%

Tianjin Chempharmatech.Co.,Ltd.
Produce all kinds of raw materials and intermediates and accept customization
The main raw materials areTedizolid phosphate,AvibactaM SodiuM Salt,Posaconazole,and all range of their impurities and intermediates.
Good quality!Price discount!Good service attitude!

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potassium permanganate Industrial Grade 99.4%

Category: potassium permanganate
Manufacturer / origin: Guangdong Hang Xin Technologies AG
Product Grade: Industrial grade
Content: 99.4%
Implementation of quality standards: GB / T1608-2017,  BP2000
CAS: 7722-64-7
Brand: Navigation
Molecular formula: KmnO4
Molecular Weight: 158.03


Traits: dark purple, metallic luster granular, needle-like crystal or quicksand. Dissolved in water, the solution was purple. It is a strong oxidizing agent. Sweet and astringent. Dust irritating.


Uses: mainly used in light industry, chemical industry, metallurgical industry, environmental protection, agriculture, oil, aquaculture, also apply to preservatives, disinfectants and oxidizing agents in the pharmaceutical industry and the like. Oxidants such as sugar, vitamins, isoniazid and other products; starch, fabric, fat bleaching agent; gas absorber; water purification agents. As a preservative and disinfectant medicine.


Packaging and storage: net weight 25kg plastic drum, 50kg galvanized iron drum lined with polyethylene plastic film bag. Store in a cool dry place.
Quality standards: the implementation of GB / T1608-2017,  British Pharmacopoeia BP2000 Standard Edition.

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pseudoephedrine Industrial Grade 98.84%

Pseudoephedrine is a sympathomimetic drug of the phenethylamine and amphetamine chemical classes. It may be used as a nasal/sinus decongestant, as a stimulant, or as a wakefulness-promoting agent in higher doses.

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salicylic acid USP 99.0%


Product Name :Salicylic Acid

CAS No:  69-72-7

Appearance:White crystal or crystal powders
Color and clarity of solution:Meet the requirement.
Melting point:158℃ max
Sulphuric acid 200PPM max
Chloride:140PPm max
Ignition residue:0.1% max
Heavy metal:20PPm max

Application: Salicylic Acid(69-72-7) is used as Pharmaceutical intermediate, dye intermediate,

argochemical intermediate,etc.

Packing:  25kgs/ fiberboard-made pail attached with paper or polyethylene bag inside;to domestic sale, in polypropylene bag attached with polyethylene bag inside 25kg each.


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