Glyoxylic acid solution - 50% aqueous solution , CAS No.298-12-4

CAS: 298-12-4 Cat. No.: G169372 Molecular Weight: 74.04 Beilstein Registry Number: 741891 EC Number: 206-058-5
AVAILABLE TO ORDER
GRADE & PURITY 50% aqueous solution
Synonyms
dioxymethylene formaldehyde | Oxalaldehydic acid
Storage
Room temperature
Shipped In
Normal
Size
USA
Germany (EU)*
Price
Qty
25g
G169372-25g
1 In stock
$9.90
100g
G169372-100g
Made to order · 8–12 wks
$13.90
250g
G169372-250g
2 In stock
$17.90
500g
G169372-500g
2 In stock
1 In stock
$23.90
Enter a quantity for the sizes you want to add.
🧪

Why this grade

50% aqueous solution for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Room temperature Ships Normal 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 32 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
dioxymethylene formaldehyde | Oxalaldehydic acid
Specifications & Purity
50% aqueous solution
Storage
Room temperature
Shipped In
Normal
Names and Identifiers
Pubchem Sid504750412
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504750412
Canonical SmilesC(=O)C(=O)O
IUPAC Nameoxaldehydic acid
InChIKeyHHLFWLYXYJOTON-UHFFFAOYSA-N
INCHI1S/C2H2O3/c3-1-2(4)5/h1H,(H,4,5)
Isomeric SMILES C(=O)C(=O)O
WGK Germany 1
RTECS MD4550000
UN Number 3265
Packing Group I
Molecular Weight 74.04
Beilstein 741891
Reaxy-Rn 741891
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=741891&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
SuperclassOrganic acids and derivatives
ClassCarboxylic acids and derivatives
SubclassCarboxylic acids
Intermediate Tree Nodes Not available
Direct ParentCarboxylic acids
Alternative Parents Monocarboxylic acids and derivatives  Short-chain aldehydes  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAliphatic acyclic compounds
Substituents Monocarboxylic acid or derivatives - Carboxylic acid - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Short-chain aldehyde - Organooxygen compound - Carbonyl group - Aldehyde - Aliphatic acyclic compound
DescriptionThis compound belongs to the class of organic compounds known as carboxylic acids. These are compounds containing a carboxylic acid group with the formula -C(=O)OH.
External Descriptors 2-oxo monocarboxylic acid - aldehydic acid
3D Structure
Interactive Chemical Structure Model





Associated Targets(Human)
SLC16A3 Tchem Monocarboxylate transporter 4 (196 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Associated Targets(non-human)
dapA Dihydrodipicolinate synthase (65 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Mechanisms of Action
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.

61 results found

Lot NumberCertificate TypeDateItem
F2630575Certificate of AnalysisMay 30, 2026 G169372
F2630582Certificate of AnalysisMay 30, 2026 G169372
F2630583Certificate of AnalysisMay 30, 2026 G169372
F2630584Certificate of AnalysisMay 30, 2026 G169372
F2630585Certificate of AnalysisMay 30, 2026 G169372
D2617476Certificate of AnalysisJan 23, 2026 G169372
D2617477Certificate of AnalysisJan 23, 2026 G169372
D2617478Certificate of AnalysisJan 23, 2026 G169372
D2617479Certificate of AnalysisJan 23, 2026 G169372
D2617480Certificate of AnalysisJan 23, 2026 G169372
B2602377Certificate of AnalysisJan 23, 2026 G169372
B2602376Certificate of AnalysisJan 23, 2026 G169372
B2602372Certificate of AnalysisJan 23, 2026 G169372
B2602370Certificate of AnalysisJan 23, 2026 G169372
I2519386Certificate of AnalysisAug 30, 2025 G169372
I2519387Certificate of AnalysisAug 30, 2025 G169372
L2509021Certificate of AnalysisAug 30, 2025 G169372
G2523307Certificate of AnalysisMar 12, 2025 G169372
G2523308Certificate of AnalysisMar 12, 2025 G169372
G2523312Certificate of AnalysisMar 12, 2025 G169372
G2525539Certificate of AnalysisMar 12, 2025 G169372
G2525540Certificate of AnalysisMar 12, 2025 G169372
D2510548Certificate of AnalysisMar 12, 2025 G169372
D2510547Certificate of AnalysisMar 12, 2025 G169372
D2510546Certificate of AnalysisMar 12, 2025 G169372
D2510545Certificate of AnalysisMar 12, 2025 G169372
K2426731Certificate of AnalysisNov 16, 2024 G169372
K2426729Certificate of AnalysisNov 16, 2024 G169372
K2426727Certificate of AnalysisNov 16, 2024 G169372
K2426725Certificate of AnalysisNov 16, 2024 G169372
K2426723Certificate of AnalysisNov 16, 2024 G169372
K2426535Certificate of AnalysisNov 16, 2024 G169372
I2123246Certificate of AnalysisJul 15, 2024 G169372
I2123248Certificate of AnalysisJul 15, 2024 G169372
I2123249Certificate of AnalysisJul 15, 2024 G169372
D2403273Certificate of AnalysisApr 12, 2024 G169372
D2408304Certificate of AnalysisMar 22, 2024 G169372
D2408305Certificate of AnalysisMar 22, 2024 G169372
C2421441Certificate of AnalysisMar 01, 2024 G169372
C2421440Certificate of AnalysisMar 01, 2024 G169372
C2421431Certificate of AnalysisMar 01, 2024 G169372
C2421388Certificate of AnalysisMar 01, 2024 G169372
K2002091Certificate of AnalysisAug 15, 2023 G169372
E2305159Certificate of AnalysisApr 06, 2023 G169372
E2305171Certificate of AnalysisApr 06, 2023 G169372
E2305148Certificate of AnalysisApr 06, 2023 G169372
E2305156Certificate of AnalysisApr 06, 2023 G169372
E2305194Certificate of AnalysisApr 06, 2023 G169372
C2025118Certificate of AnalysisJan 25, 2023 G169372
I2222018Certificate of AnalysisSep 07, 2022 G169372
I2222019Certificate of AnalysisSep 07, 2022 G169372
I2222020Certificate of AnalysisSep 07, 2022 G169372
I2222023Certificate of AnalysisSep 07, 2022 G169372
I2222017Certificate of AnalysisSep 07, 2022 G169372
A2225006Certificate of AnalysisJan 13, 2022 G169372
A2225007Certificate of AnalysisJan 13, 2022 G169372
B2221251Certificate of AnalysisDec 21, 2021 G169372
B2221243Certificate of AnalysisDec 21, 2021 G169372
B2221235Certificate of AnalysisDec 21, 2021 G169372
B2221232Certificate of AnalysisDec 21, 2021 G169372
B2221231Certificate of AnalysisDec 21, 2021 G169372

Show more ⌵

Chemical and Physical Properties
SolubilityMiscible with ethanol. Slightly miscible with ether and benzene. Immiscible with esters
Refractive Indexn20/D 1.4149
Boil Point(°C)111 °C
Melt Point(°C)-93 °C
Molecular Weight74.040 g/mol
XLogP3-0.300
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count3
Rotatable Bond Count1
Exact Mass74.0004 Da
Monoisotopic Mass74.0004 Da
Topological Polar Surface Area54.400 Ų
Heavy Atom Count5
Formal Charge0
Complexity55.900
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 Count1
Citations of This Product
References
1. Xiaomei Ning, Liang Zhan, Xiaosong Zhou, Jin Luo, Yanli Wang.  (2023)  In-situ Bi-modified Pt towards glycerol and formic acid electro-oxidation: Effects of catalyst structure and surface microenvironment on activity and selectivity.  JOURNAL OF COLLOID AND INTERFACE SCIENCE,      [PMID:37979297] [10.1016/j.jcis.2023.11.075]
2. Ju Yun, Zhang Hong, Jiang Yanxiao, Wang Wenxin, Kan Guangfeng, Yu Kai, Wang Xiaofei, Liu Jilin, Jiang Jie.  (2023)  Aqueous microdroplets promote C–C bond formation and sequences in the reverse tricarboxylic acid cycle.  Nature Ecology & Evolution,  (11): (1892-1902).  [PMID:37679455] [10.1038/s41559-023-02193-8]
3. Pingping Wan, Chen Yang, Aolin Wang, Liping Yu, Shixun Lian, Wenli Zhou.  (2023)  Surface lattice enhancement of red-emitting fluorides enabled by embedding small cations.  Inorganic Chemistry Frontiers,  10  (17): (5089-5097).  [PMID:] [10.1039/D3QI01088K]
4. Zhi Li, Shuangying Li, Yanhui Li, Menghua Liu, Liushan Jiang, Jinwen Niu, Yue Zhang, Qingxiang Zhou.  (2023)  Highly selective and sensitive determination of doxycycline integrating enrichment with thermosensitive magnetic molecular imprinting nanomaterial and carbon dots based fluorescence probe.  SCIENCE OF THE TOTAL ENVIRONMENT,      [PMID:37414165] [10.1016/j.scitotenv.2023.165257]
5. An-Ni Zheng, Zhao-Yun Wang, Jia-Qiang Yang, Lei Jin, Fang-Zu Yang, Dong-Ping Zhan.  (2023)  Advanced Ag nanoparticles for the catalyzation of glyoxylic acid oxidation in through-holes electroless copper metallization.  JOURNAL OF COLLOID AND INTERFACE SCIENCE,      [PMID:37301151] [10.1016/j.jcis.2023.05.177]
6. Zhang Guoxing, Sun Huixuan, Gong Qirui, Xie Yisi, Fei Fan, Fan Lihong.  (2023)  Preparation and modification of antibacterial polyurethane foam for oil–water separation.  JOURNAL OF MATERIALS RESEARCH,  38  (10): (2701-2712).  [PMID:] [10.1557/s43578-023-00993-z]
7. Juanjuan Ding, Wenyan Ba, Shengping You, Wei Qi, Rongxin Su.  (2023)  Development of an oil-sealed anaerobic fermentation process for high production of γ-aminobutyric acid with Lactobacillus brevis isolated by directional colorimetric screening.  BIOCHEMICAL ENGINEERING JOURNAL,      [PMID:] [10.1016/j.bej.2023.108893]
8. Gui-Hua Wei, Ting Lu, Hai-Yan Liu, Jiao-Xuan Bai, Qian Wang, Guang-Yue Li, Ying-Hua Liang.  (2023)  Exploring the continuous cleavage-oxidation mechanism of the catalytic oxidation of cellulose to formic acid: A combined experimental and theoretical study.  FUEL,      [PMID:] [10.1016/j.fuel.2023.127667]
9. Yongfang Zhou, Thomas J.A. Slater, Xuanli Luo, Yi Shen.  (2022)  A versatile single-copper-atom electrocatalyst for biomass valorization.  APPLIED CATALYSIS B-ENVIRONMENTAL,      [PMID:] [10.1016/j.apcatb.2022.122218]
10. Ming Shaoxiong, Tian Jia, Ma Ke, Pei Chengbin, Li Ling, Wang Zeyu, Fang Ziyu, Liu Min, Dong Hao, Li Weijian, Zeng Jianwen, Peng Yonghan, Gao Xiaofeng.  (2022)  Oxalate-induced apoptosis through ERS-ROS–NF-κB signalling pathway in renal tubular epithelial cell.  MOLECULAR MEDICINE,  28  (1): (1-20).  [PMID:35922749] [10.1186/s10020-022-00494-5]
11. Jing Yang, Peilan Luo, Pingping Wan, Menglin Ye, Zhongxian Qiu, Jilin Zhang, Shixun Lian, Chengzhi Li, Wenli Zhou.  (2021)  Surface engineered environment-stable red-emitting fluorides for white light emitting diodes.  CERAMICS INTERNATIONAL,      [PMID:] [10.1016/j.ceramint.2021.11.038]
12. Liu Jun-bo, Chang Hanqi, Zhao Wensi, Liang Dadong, Tang Shanshan, Jin Ruifa.  (2021)  Theoretical design and preparation of molecularly imprinted polymers of formaldehyde and acrylamide.  JOURNAL OF POLYMER RESEARCH,  28  (11): (1-10).  [PMID:] [10.1007/s10965-021-02724-6]
13. Shaoyu Tang, Lei Xu, Xiaolong Yu, Shuona Chen, Huanyong Li, Ying Huang, Junfeng Niu.  (2020)  Degradation of anticancer drug capecitabine in aquatic media by three advanced oxidation processes: Mechanisms, toxicity changes and energy cost evaluation.  CHEMICAL ENGINEERING JOURNAL,      [PMID:] [10.1016/j.cej.2020.127489]
14. Qingna Lin, Lipeng Han, Guoqin Liu, Weiwei Cheng, Liqing Wang.  (2018)  A preliminary study on the formation pathways of glycated phosphatidylethanolamine of food rich in phospholipid during the heat-processing.  RSC Advances,  (21): (11280-11288).  [PMID:35542782] [10.1039/C8RA01072B]
15. Ting Lu, Yucui Hou, Weize Wu, Muge Niu, Wei Li, Shuhang Ren.  (2018)  Catalytic oxidation of cellulose to formic acid in V(V)-Fe(III)-H2SO4 aqueous solution with O2.  FUEL PROCESSING TECHNOLOGY,      [PMID:] [10.1016/j.fuproc.2018.02.001]
16. Yunxia Ni, Jing Sun, Yuhan Wei, Xiaohui Fu, Chenhui Zhu, Zhibo Li.  (2017)  Two-Dimensional Supramolecular Assemblies from pH-Responsive Poly(ethyl glycol)-b-poly(l-glutamic acid)-b-poly(N-octylglycine) Triblock Copolymer.  BIOMACROMOLECULES,      [PMID:28956910] [10.1021/acs.biomac.7b01014]
17. Shenyu Lan, Ya Xiong, Shuanghong Tian, Lianpeng Sun, Tianyao Xie, Xin Wang, Lingjun Kong.  (2014)  Simultaneous Determination of Cu-EDTA and Its Degradation Intermediates by Capillary Electrophoresis with a Capacitively Coupled Contactless Conductivity Detector.  ELECTROANALYSIS,  26  (11): (2534-2540).  [PMID:] [10.1002/elan.201400335]
18. Min Zhou, Wei Wu, Hong Pu, Feng Chen, Chaofan Yi, Yuande Long.  (2024)  A drug–excipient interaction impurity of bromhexine hydrochloride injection: Structure and formation mechanism elucidation.  JOURNAL OF PHARMACEUTICAL AND BIOMEDICAL ANALYSIS,      [PMID:38850847] [10.1016/j.jpba.2024.116256]
19. Liu Yan, Wei Jie, Yang Zhengwu, Zheng Lirong, Zhao Jiankang, Song Zhimin, Zhou Yuhan, Cheng Jiajie, Meng Junyang, Geng Zhigang, Zeng Jie.  (2024)  Efficient tandem electroreduction of nitrate into ammonia through coupling Cu single atoms with adjacent Co3O4.  Nature Communications,  15  (1): (1-11).  [PMID:38684692] [10.1038/s41467-024-48035-4]
20. Xiran Shen, Tiantian Wei, Di Liu, Kang Yang, Yangang Jiang, Jianwei Lu, Li Guo.  (2024)  Self-assembled polypeptoid micelles from amphiphilic polypeptoid copolymers for drug delivery.  POLYMER INTERNATIONAL,      [PMID:] [10.1002/pi.6635]
21. Xiaoyuan Liu, Yu Zou, Jiang Jiang.  (2024)  Sunlight-driven selective oxidation of glycerol on formate oxidase mimicking AuPt/TiO2.  APPLIED CATALYSIS B-ENVIRONMENTAL,      [PMID:] [10.1016/j.apcatb.2024.123927]
22. Kong Xiangdong, Ni Jie, Song Zhimin, Yang Zhengwu, Zheng Jiana, Xu Zifan, Qin Lang, Li Hongliang, Geng Zhigang, Zeng Jie.  (2024)  Synthesis of hydroxylamine from air and water via a plasma-electrochemical cascade pathway.  Nature Sustainability,      [PMID:] [10.1038/s41893-024-01330-w]
23. Haichao Li, Deqiang Li, Yuan He, Chaobing Luo, Wu Lan, Arthur J. Ragauskas, Tingting You, Feng Xu.  (2025)  Unleashing the potential of lignin with innovative trifunctional binary deep eutectic solvent strategy: Isolation of uncondensed lignin.  Science Advances,  11  (27):   [PMID:40614203] [10.1126/sciadv.adv7299]
24. Jie Ni, Jie Wei, Yeqi Yu, Ming-Hui Fan, Wanting Liu, Kwun Nam Hui, Yan Yan, Yan Liu, Yanqiang Huang, Jie Zeng.  (2025)  Revealing the Role of Interfacial Water in pH-Dependent Hydroxylamine Electrosynthesis over Bi-Based Catalysts.  ACS Catalysis,      [PMID:] [10.1021/acscatal.5c04422]
25. Pengfei Li, Yanke Lu, Jiangxue Cao, Mengyuan Li, Chunliu Yang, Hongyuan Yan.  (2020)  Imidazolium ionic-liquid-modified phenolic resin for solid-phase extraction of thidiazuron and forchlorfenuron from cucumbers.  JOURNAL OF CHROMATOGRAPHY A,      [PMID:32505285] [10.1016/j.chroma.2020.461192]
26. Liugen Xu, Junwei Pi, Lei Feng, Junhao Wen, Minghai Zhao, Amjad Ali, Jianwei Lu, Li Guo.  (2025)  Glycopolypeptoids as Novel Biomimetic Antifreeze Agents: Structural Design, Synthesis, and Antifreeze Properties.  Polymers,  17  (12): (1600).  [PMID:40574127] [10.3390/polym17121600]
27. Zizhao Ding, Shenglong Huang, Yiting Zhu, Yilun Chen, Dou Zhang, Zixiang Zhao, Chao Jiang.  (2025)  Multi-scenario application of non-volatile smart invisible textiles based on copper-ion modulated MoS2.  CHEMICAL ENGINEERING JOURNAL,      [PMID:] [10.1016/j.cej.2025.169649]
28. Yuping Liu, Zhipeng Li, Ke Shen, Hua Huang, Xinshuai Zhang.  (2025)  In vitro reconstitution of the pantothenic acid catabolic pathway in Geobacillus thermodenitrificans NG80-2.  BIOCHEMICAL AND BIOPHYSICAL RESEARCH COMMUNICATIONS,      [PMID:41183400] [10.1016/j.bbrc.2025.152876]
29. Zhenjun Liu, Tianpei Yang, Yi Shen.  (2025)  Enhancing the selectivity of glycerol electrooxidation toward C3 products through the synergistic effect of Au and Pt.  INTERNATIONAL JOURNAL OF HYDROGEN ENERGY,      [PMID:] [10.1016/j.ijhydene.2025.152668]
30. Jing Su, Tan Li, Xin Liu, Qihui Song, Jianmeng Cen, Zhongyang Luo, Kaige Wang.  (2026)  Electronic structure tailoring via P-ligation in CoP nanoflowers drives bifunctional electrocatalysis for plastic waste valorization and hydrogen evolution.  CHEMICAL ENGINEERING JOURNAL,      [PMID:] [10.1016/j.cej.2026.172721]
31. Ya Zongyang, Li Mei, Fu Donglong, Zheng Yu, Wei Ruhan, Wang Hao, Zhang Kangning, Xu Dong, Zhang Zixuan, Zhang Xue, Yan Shen, Wang Hua, Zhang Shengbo, Gong Jinlong.  (2026)  Glycine photosynthesis via C−N coupling of waste plastic and nitrate over diatomic Pd−B catalyst.  Nature Communications,      [PMID:41559096] [10.1038/s41467-026-68666-z]
32. Hongyang Jiang, Xiaoyu Zhu, Weizhen Pan, Wenchao Xu, Hanlin Tao, Yiduo Jia, Yang Xun, Zhuo Liu, Jihong Liu, Zhiping Zhang, Songwei Tan.  (2026)  Iterative-Designed Multifunctional Carbon Dots Nanodrug for Celastrol Loading, Targeting Delivery, and Combination Therapy of Kidney Stones.  ADVANCED FUNCTIONAL MATERIALS,      [PMID:] [10.1002/adfm.202523181]
Solution Calculators
Reviews

Customer Reviews

Shall we send you a message when we have discounts available?

Remind me later

Thank you! Please check your email inbox to confirm.

Oops! Notifications are disabled.