Aristolochic acid B
- CAS No.
- 475-80-9
- Chemical Name:
- Aristolochic acid B
- Synonyms
- ARISTOLOCHIC ACID II;NSC65494;NSC 65494;NSC-65494;ARISTOLOCHICACIDS;ARISTOLOCHIC ACID B;Aristolochic Acid Impurity B;Aristolochic acid II,HPLC≥98%;Aristolochic acid B USP/EP/BP;ARISTOLOCHIC ACID A, 7-HYDROXY-
- CBNumber:
- CB4257035
- Molecular Formula:
- C16H9NO6
- Molecular Weight:
- 311.25
- MDL Number:
- MFCD01708574
- MOL File:
- 475-80-9.mol
- MSDS File:
- SDS
- TDS File:
- TDS
| Melting point | 270~272℃ |
|---|---|
| Boiling point | 592.2±50.0 °C(Predicted) |
| Density | 1.610±0.06 g/cm3(Predicted) |
| storage temp. | 4°C, protect from light |
| solubility | Sparingly soluble in methanol; |
| form | powder |
| pka | 2.99±0.20(Predicted) |
| color | Yellow |
| Water Solubility | practically insoluble in water |
| Major Application | food and beverages |
| InChI | InChI=1S/C16H9NO6/c18-16(19)10-6-12-15(23-7-22-12)14-9-4-2-1-3-8(9)5-11(13(10)14)17(20)21/h1-6H,7H2,(H,18,19) |
| InChIKey | MEEXETVZNQYRSP-UHFFFAOYSA-N |
| SMILES | O1C2=C3C(=C(C(O)=O)C=C2OC1)C([N+]([O-])=O)=CC1C3=CC=CC=1 |
| FDA UNII | BB72D5PU2Y |
| Proposition 65 List | Aristolochic Acids |
| UNSPSC Code | 41116107 |
| NACRES | NA.24 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() ![]() GHS08,GHS06 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Danger | |||||||||
| Hazard statements | H301-H351-H341-H311-H331 | |||||||||
| Precautionary statements | P201-P202-P281-P308+P313-P405-P501-P264-P270-P301+P310-P321-P330-P405-P501-P261-P271-P304+P340-P311-P321-P403+P233-P405-P501-P201-P202-P281-P308+P313-P405-P501-P280-P302+P352-P312-P322-P361-P363-P405-P501 | |||||||||
| RIDADR | 2811 | |||||||||
| WGK Germany | WGK 3 | |||||||||
| HazardClass | 6.1(b) | |||||||||
| PackingGroup | III | |||||||||
| Storage Class | 6.1C - Combustible acute toxic Cat.3 toxic compounds or compounds which causing chronic effects |
|||||||||
| Hazard Classifications | Acute Tox. 3 Dermal Acute Tox. 3 Inhalation Acute Tox. 3 Oral Carc. 2 Inhalation Muta. 2 |
|||||||||
| Hazardous Substances Data | 475-80-9(Hazardous Substances Data) | |||||||||
| NFPA 704 |
|
Aristolochic acid B price More Price(40)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | PHL89566 | Aristolochic acid II phyproof® Reference Substance | 475-80-9 | 10 mg | $296 | 2026-04-30 | Buy |
| Cayman Chemical | 28504 | Aristolochic Acid B ≥98% | 475-80-9 | 1mg | $103 | 2026-04-30 | Buy |
| Cayman Chemical | 28504 | Aristolochic Acid B ≥98% | 475-80-9 | 5mg | $328 | 2026-04-30 | Buy |
| Cayman Chemical | 28504 | Aristolochic Acid B ≥98% | 475-80-9 | 10mg | $602 | 2026-04-30 | Buy |
| Usbiological | 299943 | Aristolochic Acid B ≥98% | 475-80-9 | 5mg | $694 | 2026-06-03 | Buy |
Aristolochic acid B Chemical Properties,Uses,Production
Chemical Properties
Shiny brown leaflets or a yellow or white powder.
Uses
Aristolochic acids occur in Aristolochiaceae and in butterflies feeding on these plants. One of a group of fourteen known, substituted 1-phenanthrenecarboxylic acids
Definition
ChEBI: Aristolochic acid B is an aristolochic acid that is phenanthrene-1-carboxylic acid substituted by a methylenedioxy group at the 3,4 positions and by a nitro group at position 10. It has a role as a carcinogenic agent, a metabolite, a mutagen, a nephrotoxin and a toxin. It is a C-nitro compound, a member of aristolochic acids, an aromatic ether, a cyclic acetal, a monocarboxylic acid and an organic heterotetracyclic compound.
Potential Exposure
Aristolochic acids are alkaloids used primarily as a chemical intermediate for pharmaceuticals, lab chemicals, herbal extract, drug.
Carcinogenicity
Aristolochic acids are known to be human carcinogens based on sufficient evidence of carcinogenicity from studies in humans and supporting data on mechanisms of carcinogenesis. Evidence of carcinogenicity from studies in experimental animals supports the findings in humans.
Shipping
UN1544 Alkaloids, solid, n.o.s. or Alkaloid salts, solid, n.o.s. poisonous, Hazard Class: 6.1; Labels: 6.1- Poisonous materials, Technical Name Required. PG III.
Incompatibilities
Compounds of the carboxyl group react with all bases, both inorganic and organic (i.e., amines) releasing substantial heat, water and a salt that may be harmful. Incompatible with oxidizers (chlorates, nitrates, peroxides, permanganates, perchlorates, chlorine, bromine, fluorine, etc.); contact may cause fires or explosions. Keep away from alkaline materials, strong bases, strong acids, oxoacids, epoxides.
Waste Disposal
It is inappropriate and possibly dangerous to the environment to dispose of expired or waste drugs and pharmaceuticals by flushing them down the toilet or discarding them to the trash. Household quantities of expired or waste pharmaceuticals may be mixed with wet cat litter or coffee grounds, double-bagged in plastic, discard in trash. Larger quantities shall carefully take into consideration applicable DEA, EPA, and FDA regulations. If possible return the pharmaceutical to the manufacturer for proper disposal being careful to properly label and securely package the material. Alternatively, the waste pharmaceutical shall be labeled, securely packaged and transported by a state licensed medical waste contractor to dispose by burial in a licensed hazardous or toxic waste landfill or incinerator. All federal, state, and local environmental regulations must be observed.
Aristolochic acid B Preparation Products And Raw materials
Raw materials
Preparation Products
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Chengdu PFID reference Technology Co., Ltd | 028-82610909 15882229804 | pufeide@foxmail.com | China | 2335 | 58 |
| J & K SCIENTIFIC LTD. | 18210857532 18210857532 | jkinfo@jkchemical.com | China | 96815 | 76 |
| Nanjing Chemlin Chemical Co., Ltd | 025-83697070 13770331960 | info@chemlin.com.cn | China | 16305 | 64 |
| Chemsky (shanghai) International Co.,Ltd | 021-50135380 | shchemsky@sina.com | China | 15350 | 60 |
| Chengdu Biopurify Phytochemicals Ltd. | +86-028-82633397 18982077548 | cwb1@biopurify.cn | China | 2376 | 60 |
| Chengdu Climax Biotech Co., Ltd. | 028-83311324 1278112614 | climaxbiotech@gmail.com | China | 925 | 58 |
| Beijing HuaMeiHuLiBiological Chemical | 010-56205725 | waley188@sohu.com | China | 12323 | 58 |
| Shanghai Ruji Biology Technology Co., Ltd. | +86-21-65211385-8001 36031160 | sales@shruji.com | China | 3223 | 55 |
| Shanghai Tauto Biotech Co., Ltd. | 021-51320588 | tauto@tautobiotech.com | China | 3984 | 66 |
| TargetMol Chemicals Inc. | 021-021-33632979 15002134094 | marketing@targetmol.com | China | 7993 | 58 |
View Lastest Price from Aristolochic acid B manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
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2026-07-15 | Aristolochic acid B
475-80-9
|
$72.00-278.00 | 99.88% | 10g | TargetMol Chemicals Inc. | ||
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2024-04-12 | Aristolochic acid B
475-80-9
|
1kg | 99% | 2000ton | Shaanxi Haibo Biotechnology Co., Ltd | ||
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2019-07-06 | 7-HYDROXYARISTOLOCHIC ACID A
475-80-9
|
$2.00 | 1KG | 98% | 1 ton | Career Henan Chemical Co |
-

- Aristolochic acid B
475-80-9
- $72.00-278.00
- 99.88%
- TargetMol Chemicals Inc.
-

- Aristolochic acid B
475-80-9
- $0.00
- 99%
- Shaanxi Haibo Biotechnology Co., Ltd
-

- 7-HYDROXYARISTOLOCHIC ACID A
475-80-9
- $2.00
- 98%
- Career Henan Chemical Co
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