(4-hydroxy-3-nitrophenyl)arsonic acid
This is the primary chemical detail page for (4-hydroxy-3-nitrophenyl)arsonic acid · CAS 121-19-7. The verified molecular formula is C6H6AsNO6. 164 searchable synonyms resolve back to this record. Use this page as the main reference for identifiers, naming variants, and supplier-linked context.
Overview
Key identifiers
- CAS No.
- 121-19-7
- Primary name
- (4-hydroxy-3-nitrophenyl)arsonic acid
- Formula
- C6H6AsNO6
Record status
Added Apr 3, 2026 · Updated Apr 3, 2026
Properties
- Molecular formula
- C6H6AsNO6
Safety
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About this chemical
This page represents the primary record for (4-hydroxy-3-nitrophenyl)arsonic acid with CAS Registry Number 121-19-7. The molecular formula is C6H6AsNO6. This chemical may be referenced by 164 different names or synonyms.
Primary identifiers: English name · CAS · Molecular formula (when available). Synonym and alternate-name pages all resolve back to this record.
Synonyms and naming
Chemicals are often known by multiple names depending on context, industry, or language. This entry includes 164 searchable synonyms. Alternate-name landing pages, where present, all resolve back to this main record.
Use the synonym list below as naming context; keep this chemical detail page as the primary reference.
Formula status
The molecular formula C6H6AsNO6 for this substance is verified. This identifier has been confirmed to accurately represent the chemical composition.
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Synonyms
Common & readable names (151)
- ROXARSONE [MI]
- roxarsone
- 121-19-7
- 4-Hydroxy-3-nitrobenzenearsonic acid
- 3-Nitro
- Roxarson
- Roxarsonum
- Nitrophenolarsonic acid
- 3-Nitro-4-hydroxybenzenearsonic acid
- Arsonic acid, (4-hydroxy-3-nitrophenyl)-
- 2-Nitro-1-hydroxybenzene-4-arsonic acid
- A 19603
- nitrophenoloarsonic acid
- H5GU9YQL7L
- CHEBI:35817
- roxarsona
- 3Nitro10
- 3 Nitro 10
- RefChem:883872
- 3 Nitro 4 Hydroxyphenylarsonic Acid
- Acid, 3-Nitro-4-Hydroxyphenylarsonic
- 204-453-7
- 4-Hydroxy-3-nitrophenylarsonic acid
- Ristat
- Ren-O-sal
- Aklomix-3
- 3N4hpa
- Ren O-sal
- 3-Nitro-10
- 3-Nitro-20
- 3-Nitro-50
- 3-Nitro-80
- NCI-C56508
- Benzenearsonic acid, 4-hydroxy-3-nitro-
- Nitro acid 100 per cent
- 2-Nitrophenol-4-arsonic acid
- Roxarsone (USP/INN)
- (4-hydroxy-3-nitro-phenyl)arsonic acid
- Kyselina 4-hydroxy-3-nitrofenylarsonova
- NCGC00016372-01
- CAS-121-19-7
- Arsonic acid, As-(4-hydroxy-3-nitrophenyl)-
- DTXCID70956
- Roxarson [INN-Spanish]
- Roxarsonum [INN-Latin]
- Roxarsone [USAN:INN:BAN]
- CCRIS 1661
- HSDB 4296
- 4-Hydroxy-3-nitrobenzolarsonsaeure
- SR-05000001714
- EINECS 204-453-7
- BRN 1976533
- AI3-16421
- Roxarsone(usan)
- Roxarsone [USAN:USP:INN:BAN]
- Kyselina 4-hydroxy-3-nitrofenylarsonova [Czech]
- 4-hydroxy-3-nitrophenyl arsonic acid
- Spectrum_000942
- ROXARSONE [INN]
- ROXARSONE [HSDB]
- ROXARSONE [USAN]
- Prestwick0_000970
- Prestwick1_000970
- Prestwick2_000970
- Prestwick3_000970
- Spectrum2_000479
- Spectrum3_000566
- Spectrum4_000498
- Spectrum5_001658
- 4-HYDROXY-3-NITRO-BENZENEARSONIC ACID
- component of 3-Nitro-10
- component of 3-Nitro-20
- component of 3-Nitro-50
- component of 3-Nitro-80
- ROXARSONE [MART.]
- ROXARSONE [USP-RS]
- BSPBio_000979
- BSPBio_001952
- KBioGR_001015
- KBioSS_001422
- 4-16-00-01188 (Beilstein Handbook Reference)
- MLS002154078
- DivK1c_000500
- SCHEMBL158026
- SPECTRUM1500530
- SPBio_000618
- SPBio_002900
- ROXARSONE [GREEN BOOK]
- WLN: WNR BQ E-AS-QQO
- 2-Nitrophenolarsonic acid-(4)
- BPBio1_001077
- Roxarsone, BAN, INN, USAN
- CHEMBL1321154
- ROXARSONE [USP IMPURITY]
- SCHEMBL29485898
- HMS501I22
- KBio1_000500
- KBio2_001422
- KBio2_003990
- KBio2_006558
- KBio3_001452
- XMVJITFPVVRMHC-UHFFFAOYSA-
- ROXARSONE [USP MONOGRAPH]
- NINDS_000500
- HMS1571A21
- HMS1920P10
- HMS2092G11
- HMS2098A21
- HMS2234I16
- HMS3374C10
- Pharmakon1600-01500530
- HY-B0936
- component of Unistat-3 (Salt/Mix)
- Tox21_110402
- Tox21_201465
- Tox21_302842
- CCG-39723
- MSK7185-100M
- AKOS015960757
- component of 3-Nitro-10 (Salt/Mix)
- component of 3-Nitro-50 (Salt/Mix)
- component of 3-Nitro-80 (Salt/Mix)
- Tox21_110402_1
- DB11458
- FR33305
- (4-Hydroxy-3-nitrobenzene)arsonic acid
- (4-hydroxy-3-nitrophenyl)-Arsonic acid
- IDI1_000500
- NCGC00016372-02
- NCGC00016372-03
- NCGC00016372-04
- NCGC00016372-07
- NCGC00094778-01
- NCGC00094778-02
- NCGC00256417-01
- NCGC00259016-01
- SMR001233388
- Roxarsone Solution in Methanol, 100ug/mL
- SBI-0051507.P003
- As-(4-hydroxy-3-nitrophenyl)-Arsonic acid
- DB-041607
- AB00052087
- Roxarsone, VETRANAL(TM), analytical standard
- D05771
- D90831
- AB00052087_07
- Q3049725
- SR-05000001714-1
- SR-05000001714-3
- BRD-K22685337-001-13-4
- Roxarsone, United States Pharmacopeia (USP) Reference Standard
Registry & reference names (13)
- NIH 1529
- NSC2101
- C6H6AsNO6
- NSC-2101
- NSC 2101
- DTXSID9020956
- MFCD00007112
- UNII-H5GU9YQL7L
- NSC757312
- NSC-757312
- H0287
- NS00076445
- InChI=1/C6H6AsNO6/c9-6-2-1-4(7(10,11)12)3-5(6)8(13)14/h1-3,9H,(H2,10,11,12)
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