Allopurinol 99% Odorless tasteless white microcrystalline powder.
TDS 1 Inquiries
315-30-0
Pharmaceutical Grade
99%
shanghai
25kg/drum
2021-02-28
calcium L-5-methyltetrahydrofolate
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Product Description
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Seller Information
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Inquiry History
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DescriptionECHEMI Editorial ReferenceAllopurinol (Zyloprim) is a xanthine oxidase inhibitor with an IC50 of 7.82±0.12 μM.Target: XAOAllopurinol (Zyloprim, and generics) is a drug used primarily to treat hyperuricemia (excess uric acid in blood plasma) and its complications, including chronic gout. It is a xanthine oxidase inhibitor which is administered orally. A common misconception is that allopurinol is metabolized by its target, xanthine oxidase, but this action is principally carried out by Aldehyde oxidase. The activeCertificates
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TDS
Basic Info-
Product Name:
Allopurinol
Other Name:4H-Pyrazolo[3,4-d]pyrimidin-4-one,1,5-dihydro-;1,5-Dihydro-4H-pyrazolo[3,4-d]pyrimidin-4-one;BW 56-158;Allopurinol;HPP;Zyloprim;Zyloric;4-Hydroxypyrazolo[3,4-d]pyrimidine;Allopurinol(I);Milurit;1H-Pyrazolo[3,4-d]pyrimidin-4-ol;4-Hydroxy-1H-pyrazolo[3,4-d]pyrimidine;Bloxanth;Foligan;Epidropal;Uricemil;Urosin;Allopur;Uriprim;Atisuril;Gotax;Gichtex;4-Oxopyrazolo[3,4-d]pyrimidine;Sllo-puren;Cellidrin;Cosuric;Caplenal;Ketanrift;Monarch;BW 15658;Riball;Anoprolin;Alositol;Urtias;NSC 1390;Bleminol;Ketobun A;Suspendol;Hexanurat;Uripurinol;Takanarumin;Lysuron;Urobenyl;Nektrohan;Urbol;Allurtal;Xanturat;Geapur;Lopurin;Dabroson;Anzief;Miniplanor;Apurol;Sigapurol;Apurin;Remid;Allozym;Hamarin;Aloral;Ledopur;Embarin;Adenock;Apulonga;NSC 101655;1,5-Dihydro-1H-pyrazolo[3,4-d]pyrimidin-4-one;Aloprim;Alopurinol;1H,4H,7H-Pyrazolo[3,4-d]pyrimidin-4-one;1H,4H,5H-Pyrazolo[3,4-d]pyrimidin-4-one;1H-Pyrazolo[3,4-d]pyrimidin-4(5H)-one;22767-92-6;39464-14-7;184856-42-6
CAS No.:315-30-0
Molecular Formula:C5H4N4O
InChIKeys:InChIKey=OFCNXPDARWKPPY-UHFFFAOYSA-N
Molecular Weight:136.11100
Exact Mass:136.11
EC Number:206-250-9
HScode:2933990090
Categories:
Characteristics-
PSA:
74.43000
XLogP3:-0.5
Appearance:4-hydroxypyrazolo(3,4-d)pyrimidine is an odorless tasteless white microcrystalline powder. (NTP, 1992)
Density:1.89g/cm3
Melting Point:>350 °C
Boiling Point:290.8ºC at 760 mmHg
Flash Point:129.7ºC
Refractive Index:1.816
Water Solubility:H2O: 0.35 g/L (25 ºC)
Storage Conditions:Store in a tightly closed container. Store in a cool, dry area away from incompatible substances.
Vapor Pressure:1.17X10-8 mm Hg at 25 deg C (est)
Toxicity:LD50 oral in mouse: 78mg/kg
Odor:SLIGHT
Taste:TASTELESS
PKA:10.2(at 25℃)
Hazard IdentificationClassification of the substance or mixture
Acute toxicity - Category 3, Oral
Skin sensitization, Category 1
GHS label elements, including precautionary statements
Pictogram(s) 
Signal word Danger
Hazard statement(s) H301 Toxic if swallowed
H317 May cause an allergic skin reaction
Precautionary statement(s) Prevention P264 Wash ... thoroughly after handling.
P270 Do not eat, drink or smoke when using this product.
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P272 Contaminated work clothing should not be allowed out of the workplace.
P280 Wear protective gloves/protective clothing/eye protection/face protection/hearing protection/...
Response P301+P316 IF SWALLOWED: Get emergency medical help immediately.
P321 Specific treatment (see ... on this label).
P330 Rinse mouth.
P302+P352 IF ON SKIN: Wash with plenty of water/...
P333+P317 If skin irritation or rash occurs: Get medical help.
P362+P364 Take off contaminated clothing and wash it before reuse.
Storage P405 Store locked up.
Disposal P501 Dispose of contents/container to an appropriate treatment and disposal facility in accordance with applicable laws and regulations, and product characteristics at time of disposal.
Other hazards which do not result in classification
no data available
Handling and StoragePrecautions for safe handling
Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.
Conditions for safe storage, including any incompatibilities
Store in tight container as defined in the USP-NF. This material should be handled and stored per label instructions to ensure product integrity.
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Seller Information
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Business Type:
Manufactory
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Main Products:
calcium L-5-methyltetrahydrofolate
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Location:
No.111,Qinxin Rd,Donggang Town,Xishan Dist,Wuxi,China.
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Payment Terms:
TT against copy of documents,D/P,L/C,D/A,O/A
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Average lead Time:
300
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Total Annual Revenue:
$10 million-$25 million
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Total Employees:
101-200
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Year of Establishment:
2004
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Certifications:
KOSEHR
Wuxi Taxus Pharmaceutical Co.,Ltd was established in 2004,and a bio-pharmaceutical company under the HODO Group which is the top 500 private enterprises . It is mainly engaged in the research, development, production and sales of paclitaxel-based anti-tumor drugs. The complete industrial chain was established,from the cultivation of yew resources to the processing of yew branches and leaves, paclitaxel primary products, paclitaxel series of raw materials and intermediates to preparations . Products include paclitaxel, docetaxel, cabazitaxel, 10-DAB, oxaliplatin, dresian hydrochloride, allopurinol, L-5-methylfolate, L-5-methylfolate, etc. API, and paclitaxel injection.
The company has strong technical strength. In 2018, the company established the Hongdoushan International Pharmaceutical Research and Development Company in New York, focusing on the research and development and introduction of anticancer drugs. At present, the Hongdoushan research and development center hires the Doctor returned from abroad to lead the research and development of new products, and currently has more than 30 senior engineers. What’s more, the R&D Center has established close cooperative relations with Jiangsu Academy of Agricultural Sciences, Beijing Institute of Materia Medica, Chinese Academy of Medical Sciences, Shanghai Institute of Materia Medica, Chinese Academy of Sciences, Tsinghua University, and foreign research institutes.
The company's paclitaxel API has obtained the US DMF registration number (25759), and is registered in Korea, India, Iran, Russia, Belarus and other countries. It is sold at home and abroad, mainly exported to India, South America, Russia, Egypt and other countries and regions,and praised
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Inquiry History1 Inquiries
Country Product Purchase Quantity Date Posted 
Philippines
Allopurinol
1 G Nov 13, 2025 Post an enquiry for this product
