ChemicalBook >> CAS DataBase List >>Aristolochic acid B

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
Last updated:2026-08-25 20:17:46

Aristolochic acid B Properties

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)  Health Hazard (GHS08)Skull and Crossbones (GHS06)
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
0
4 0

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
Product number Packaging Price Buy
PHL89566 10 mg $296 Buy
28504 1mg $103 Buy
28504 5mg $328 Buy
28504 10mg $602 Buy
299943 5mg $694 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

Global( 189)Suppliers
Supplier Tel Email 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
Aristolochic acid B pictures 2026-07-15 Aristolochic acid B
475-80-9
$72.00-278.00 99.88% 10g TargetMol Chemicals Inc.
Aristolochic acid B pictures 2024-04-12 Aristolochic acid B
475-80-9
1kg 99% 2000ton Shaanxi Haibo Biotechnology Co., Ltd
 7-HYDROXYARISTOLOCHIC ACID A pictures 2019-07-06 7-HYDROXYARISTOLOCHIC ACID A
475-80-9
$2.00 1KG 98% 1 ton Career Henan Chemical Co

Aristolochic acid B Spectrum

3,4-(Methylenedioxy)-10-nitrophenanthrene-1-carboxylic Aci ARISTOLOCHICACIDS ARISTOLOCHIC ACID A, 7-HYDROXY- ARISTOLOCHIC ACID B ARISTOLOCHIC ACID B; ARISTOLOCHIC ACID II 10-Nitro-3,4-(epoxymethanoxy)phenanthrene-1-carboxylic acid 6-nitronaphtho[2,1-g][1,3]benzodioxole-5-carboxylic acid 3,4-(methylenedioxy)-10-nitrophenanthrene-1-carboxylicacid 4-d)-1,3-dioxole-5-carboxylicacid,6-nitro-phenanthro( 6-nitrophenanthro[3,4-d]-1,3-dioxole-5-carboxylic acid Aristolochic acid B, 98%, from Aristolochia debilis Sieb. & Zucc. Aristolochic Acid Impurity B Aristolochic acid II,HPLC≥98% Phenanthro[3,4-d]-1,3-dioxole-5-carboxylic acid, 6-nitro- Aristolochic acid B USP/EP/BP NSC 65494 NSC65494 NSC-65494 Benzoyl Peroxide Impurity 2 (Benzoyl Peroxide EP Impurity B) Aristolochic acid B, 10 mM in DMSO ARISTOLOCHIC ACID II 475-80-9 C16H9NO6 Intermediates & Fine Chemicals Pharmaceuticals Miscellaneous Natural Products