Antiparasitic drugs highly effective, safe, cost effective drugs used in parasitic diseases treatment

chemical-categories

Paclitaxel USP 98.5%

Paclitaxel:33069-62-4

White crystalline powder, odorless

Specific rotation:-49.0 ?-55o

Related substance≤2.0%

Loss on drying≤1.0%

Water≤4.0%

Residue on ignition≤0.2%

Residual Solvents

Dichloromethane≤0.06%

Heptane≤0.5%

Ethyl acetate≤0.5%

Acetone≤0.5%

Ether≤0.5%

Heavy metals≤20ppm

Microbial limits?0.4 USP/mg

Bacterial endotoxins?100 CFU/g

Assay(HPLC):97.0~102.0%

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fulvestrant 99% USP 99%

Fulvestrant; CAS No.129453-61-8

White crystalline powder

Water≤0.5%

Specific Rotation:+108°- +115°

Residue on ignition≤0.1%

Related Compounds

6-Keto-Fulvestrant≤0.1%

6,7-Fulvestrant≤0.1%

Fulvestrant sulfone≤0.2%

Fulvestrant extended≤0.3%

Fulvestrant sterol dimmer≤0.8%

Any individual unspecified impurity≤0.1%

Total impuritie≤1.0%

Fulvestrant A:42%-48%

Fulvestrant B:52%-58%

Assay(HPLC):97.0%-102.0%

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trilostane cp 98.00% USP 99%

Name

Trilostane

Synonyms

(4a,5a,17b)-3,17-Dihydroxy-4,5-epoxyandrost-2-ene-2-carbonitrile

Molecular Formula

C20H27NO3

Molecular Weight

329.43

CAS Registry Number

13647-35-3

EINECS

237-133-0

White to pale white powder

Loss on drying≤0.5%

Melting point:257°C to 270°C

Specific rotation:+137° to +139

Residue on ignition≤0.10%

Related impurities≤1.0%

Residue solvent≤0.5%

Heavy metals≤20ppm

Assay≥99.0%

 

Trilostane is an inhibitor of 3β-hydroxysteroid dehydrogenase used in the treatment of Cushing's syndrome and primary hyperaldosteronism. 

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Gemcitabine hydrochloride 99.5%

Name

Gemcitabine hydrochloride

Synonyms

4-Amino-1-[3,3-difluoro-4-hydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl]-1H-pyrimidin-2-one hydrochloride

Molecular Formula

C9H11F2N3O4.HCl

Molecular Weight

299.66

CAS Registry Number

122111-03-9

White crystalline powder, odorless

Cytosine≤0.1%

α-anomer≤0.1%

Other individual impurity≤0.2%

Residue on ignition≤0.1%

Heavy metals≤10ppm

Assay:97.5~101.5%

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tamoxifen citrate 99% USP 99.5%

Tamoxifen citrate; CAS No. : 54965-24-1

White crystalline powder

Loss on drying ≤0.5%

Iron ≤0.005%

Heavy metals ≤0.001%

Total impurity ≤1.0%

Individual impurity ≤0.5%

E-isomer ≤0.3%

Residual solvents ≤0.5%

Acetone ≤0.5%

Assay: 99.0--101.0%

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