4-Guanidinobenzoic Acid Hydrochloride - ≥97% , CAS No.42823-46-1

CAS: 42823-46-1 Cat. No.: G156845 Molecular Weight: 215.64 Beilstein Registry Number: 3718030 EC Number: 255-956-3
AVAILABLE TO ORDER
GRADE & PURITY ≥97%
Synonyms
A6946 | SY005675 | SCHEMBL273175 | DTXSID40195500 | YETFLAUJROGBMC-UHFFFAOYSA-N | 4-{[amino(imino)methyl]amino}benzoic acid hydrochloride | 4-carbamimidamidobenzoic acid hydrochloride | AKOS015847066 | BP-21359 | 4-(diaminomethylideneamino)benzoic acid;hy
Storage
Store at 2-8°C
Shipped In
Wet ice
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
5g
G156845-5g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.

$9.90

$14.90
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25g
G156845-25g
3

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100g
G156845-100g
3

$35.90

$53.90
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500g
G156845-500g
1

$119.90

$179.90
Save $60.00 (33.35%)
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Why this grade

≥97% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at 2-8°C Ships Wet ice Check lot-specific COA for exact specifications.

📋

Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 2 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

application:

4-Guanidinobenzoic acid hydrochloride may be used in ELISA inhibition assay of mouse antiserum. It may be used in the synthesis of human acrosin inhibitor 4′-acetaminophenyl 4-guanidinobenzoate hydrochloride.


product description:

4-Guanidinobenzoic acid hydrochloride is a guanidine derivative. Quality standard of 4-guanidinobenzoic acid hydrochloride has been investigated.

Specifications

Synonyms
A6946 | SY005675 | SCHEMBL273175 | DTXSID40195500 | YETFLAUJROGBMC-UHFFFAOYSA-N | 4-{[amino(imino)methyl]amino}benzoic acid hydrochloride | 4-carbamimidamidobenzoic acid hydrochloride | AKOS015847066 | BP-21359 | 4-(diaminomethylideneamino)benzoic acid;hy
Specifications & Purity
≥97%
Storage
Store at 2-8°C
Shipped In
Wet ice
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥97%
Names and Identifiers
Pubchem Sid504762442
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504762442
Canonical SmilesC1=CC(=CC=C1C(=O)O)N=C(N)N.Cl
IUPAC Name4-(diaminomethylideneamino)benzoic acid;hydrochloride
InChIKeyYETFLAUJROGBMC-UHFFFAOYSA-N
INCHI1S/C8H9N3O2.ClH/c9-8(10)11-6-3-1-5(2-4-6)7(12)13;/h1-4H,(H,12,13)(H4,9,10,11);1H
Isomeric SMILES C1=CC(=CC=C1C(=O)O)N=C(N)N.Cl
WGK Germany 3
Molecular Weight 215.64
Beilstein 3718030
Reaxy-Rn 10378332
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=10378332&ln=

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassBenzenoids
ClassBenzene and substituted derivatives
SubclassBenzoic acids and derivatives
Intermediate Tree Nodes Aminobenzoic acids and derivatives - Guanidinobenzoic acids and derivatives
Direct ParentGuanidinobenzoic acids
Alternative Parents Benzoic acids  Benzoyl derivatives  Guanidines  Propargyl-type 1,3-dipolar organic compounds  Carboxylic acids  Organooxygen compounds  Organic oxides  Hydrochlorides  Hydrocarbon derivatives  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents Guanidinobenzoic acid - Benzoic acid - Benzoyl - Guanidine - Carboxylic acid derivative - Carboxylic acid - Organic 1,3-dipolar compound - Propargyl-type 1,3-dipolar organic compound - Organic nitrogen compound - Organonitrogen compound - Organooxygen compound - Hydrochloride - Hydrocarbon derivative - Organic oxide - Organic oxygen compound - Aromatic homomonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as guanidinobenzoic acids. These are aromatic compounds containing a guanidine group linked to the benzene ring of a benzoic acid.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

9 results found

Lot NumberCertificate TypeDateItem
H2206082Certificate of AnalysisMay 20, 2026 G156845
H2206083Certificate of AnalysisMay 20, 2026 G156845
H2206084Certificate of AnalysisMay 20, 2026 G156845
I2126048Certificate of AnalysisJul 10, 2025 G156845
I2126433Certificate of AnalysisJul 10, 2025 G156845
H1708060Certificate of AnalysisMar 04, 2025 G156845
E2516438Certificate of AnalysisMar 29, 2024 G156845
E2516439Certificate of AnalysisMar 29, 2024 G156845
E2527699Certificate of AnalysisMar 29, 2024 G156845
Chemical and Physical Properties
SolubilitySoluble in water
Sensitivitylight sensitive
Melt Point(°C)276 °C
Molecular Weight215.640 g/mol
XLogP3
Hydrogen Bond Donor Count4
Hydrogen Bond Acceptor Count3
Rotatable Bond Count2
Exact Mass215.046 Da
Monoisotopic Mass215.046 Da
Topological Polar Surface Area102.000 Ų
Heavy Atom Count14
Formal Charge0
Complexity215.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count2
Citations of This Product
References
1. Aijia Gao, Fangfang Li, Zhi Xu, Changchun Ji, Jing Gu, Ying-Hua Zhou.  (2022)  Guanidyl-implanted UiO-66 as an efficient catalyst for the enhanced conversion of carbon dioxide into cyclic carbonates.  DALTON TRANSACTIONS,  51  (6): (2567-2576).  [PMID:35048931] [10.1039/D1DT04110J]
2. Wang Deng, Liu Zhixin, Gao Zhi-Wen, Lei Xia, Zhu Peide, Zeng Jie, Li Qian, Wang Lida, Zhang Zhen, Gu Meng, He Siru, Bao Yuqi, Lian Qing, Li Jingbai, Song Zonglong, Xu Yintai, Lei Dangyuan, Wang Xingzhu, Jen Alex K.-Y., Xu Baomin.  (2026)  Self-assembled molecules with hydrogen-bond networks enable efficient all-perovskite tandem solar cells.  Nature Energy,      [PMID:] [10.1038/s41560-026-01964-4]
Solution Calculators
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