Biuret - ≥99%, for chemical fertilizer analysis , CAS No.108-19-0

CAS: 108-19-0 Cat. No.: B111666 Molecular Weight: 103.08 Beilstein Registry Number: 1703510 EC Number: 203-559-0
AVAILABLE TO ORDER
GRADE & PURITY ≥99% for chemical fertilizer analysis
Synonyms
AKOS000491582 | 1-(carbamoylamino)formamide | Allophanic acid amide | Biuret (Carbamylurea; Imidodicarbonic diamide) | AI3-14905 | DTXSID2026783 | MFCD00007946 | Allophanamide | DS-12122 | Urea, (aminocarbonyl)- | Ureidoformamide | Caswell No. 106A | IMID
Storage
Room temperature,Desiccated
Shipped In
Normal
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Size
Status
Price
Qty
1g
B111666-1g
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$57.90
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Why this grade

≥99%, for chemical fertilizer analysis for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Room temperature,Desiccated Ships Normal Check lot-specific COA for exact specifications.

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Quality documents

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

📚

Literature proof

Cited in 11 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
AKOS000491582 | 1-(carbamoylamino)formamide | Allophanic acid amide | Biuret (Carbamylurea; Imidodicarbonic diamide) | AI3-14905 | DTXSID2026783 | MFCD00007946 | Allophanamide | DS-12122 | Urea, (aminocarbonyl)- | Ureidoformamide | Caswell No. 106A | IMID
Specifications & Purity
≥99%, for chemical fertilizer analysis
Storage
Room temperature, Desiccated
Shipped In
Normal
Purity
≥99%
Names and Identifiers
Pubchem Sid504751505
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504751505
Canonical SmilesC(=O)(N)NC(=O)N
IUPAC Namecarbamoylurea
InChIKeyOHJMTUPIZMNBFR-UHFFFAOYSA-N
INCHI1S/C2H5N3O2/c3-1(6)5-2(4)7/h(H5,3,4,5,6,7)
Isomeric SMILES C(=O)(N)NC(=O)N
WGK Germany 3
Molecular Weight 103.08
Beilstein 1703510
Reaxy-Rn 1703510
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1703510&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
ClassCarboximidic acids and derivatives
SubclassCarboximidic acids
Intermediate Tree Nodes Not available
Direct ParentIsoureas
Alternative Parents Carboximidamides  Organopnictogen compounds  Organooxygen compounds  Imines  Hydrocarbon derivatives  
Molecular FrameworkAliphatic acyclic compounds
Substituents Isourea - Carboximidamide - Organic nitrogen compound - Organic oxygen compound - Organopnictogen compound - Hydrocarbon derivative - Organooxygen compound - Organonitrogen compound - Imine - Aliphatic acyclic compound
DescriptionThis compound belongs to the class of organic compounds known as isoureas. These are organic compounds containing the isourea group, with the general structure R1N(R2)C(=NR3)OR4, or its hydrocarbyl derivatives (R1,R2,R3,R4=H, alkyl, aryl).
External Descriptors a small molecule
3D Structure
Interactive Chemical Structure Model





Associated Targets(Human)
NR3C1 Tclin Glucocorticoid receptor (14987 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
CXCL8 Tchem Interleukin-8 (642 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.

4 results found

Lot NumberCertificate TypeDateItem
J2511220Certificate of AnalysisSep 23, 2025 B111666
E2506060Certificate of AnalysisApr 23, 2025 B111666
L2320478Certificate of AnalysisDec 12, 2023 B111666
L2320479Certificate of AnalysisDec 12, 2023 B111666
Chemical and Physical Properties
SolubilitySolubility in water: 2 g/100ml water (25°C), Solubility in other solvents: freely soluble in alcohols slightly soluble in diethyl ether
SensitivityHygroscopic
Melt Point(°C)190°C
Molecular Weight103.080 g/mol
XLogP3-0.700
Hydrogen Bond Donor Count3
Hydrogen Bond Acceptor Count2
Rotatable Bond Count0
Exact Mass103.038 Da
Monoisotopic Mass103.038 Da
Topological Polar Surface Area98.200 Ų
Heavy Atom Count7
Formal Charge0
Complexity87.100
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. Chong Xia, Yuanqing Zhu, Song Zhou, Yongming Feng, Jie Shi.  (2023)  Catalytic elimination potential and kinetic model of urea and its by-products on V2O5-WO3/TiO2 catalyst.  FUEL,      [PMID:] [10.1016/j.fuel.2023.130573]
2. Huijuan Yang, Zhizhao Chen, Haifeng Wang, Danping Jin, Xiaoqi Wang, Fan Wang, Xuejiang Cen, Qing Shen.  (2023)  Uncovering the rheological properties basis for freezing treatment-induced improvement in the solubility of myofibrillar proteins.  Current Research in Food Science,      [PMID:38283162] [10.1016/j.crfs.2023.100651]
3. Xiang Li, Luyao Liu, Chenguang Bai, Yumeng Wang, Huanli Zheng, Qin Qin, Xianglong Zheng, Weili Shao, Fan Liu, Pengju Han, Jianxin He.  (2023)  Nanofiber anchoring graphene oxide/N-halamine nanocomposites to construct multi-dimensional blended yarns for renewable and high-efficiency antibacterial textiles.  APPLIED SURFACE SCIENCE,      [PMID:] [10.1016/j.apsusc.2023.158547]
4. Ying Zhang, Jian Ye, Yinzhi Jiang, Shuqin Jiang, Wei Xiao, Dongchu Wei.  (2023)  Alkylaluminum/Urea Hybrid Cocatalysts and Their Use in Iron-Catalyzed Oligomerization of Ethylene.  Macromolecular Reaction Engineering,  17  (3): (2300013).  [PMID:] [10.1002/mren.202300013]
5. Dongjie Wang, Zheling Zhang, Jian Liu, Yang Zhang, Kun Chen, Bin She, Baichen Liu, Yu Huang, Jian Xiong, Jian Zhang.  (2021)  Synergistic Effect of Defect Passivation and Crystallization Control Enabled by Bifunctional Additives for Carbon-Based Mesoscopic Perovskite Solar Cells.  ACS Applied Materials & Interfaces,      [PMID:34542284] [10.1021/acsami.1c11237]
6. Haifeng Wang, Zhi Yang, Huijuan Yang, Jing Xue, Yunyan Li, Shitong Wang, Lijun Ge, Qing Shen, Manman Zhang.  (2021)  Comparative study on the rheological properties of myofibrillar proteins from different kinds of meat.  LWT-FOOD SCIENCE AND TECHNOLOGY,      [PMID:] [10.1016/j.lwt.2021.112458]
7. Li Qijun, Zhou Ming, Yang Mingyang, Yang Qingfeng, Zhang Zhixun, Shi Jing.  (2018)  Induction of long-lived room temperature phosphorescence of carbon dots by water in hydrogen-bonded matrices.  Nature Communications,  (1): (1-8).  [PMID:29467414] [10.1038/s41467-018-03144-9]
8. Zifan Li, Zicheng Zhang, Yueyue Wu, Zhe Zhou, Zixi He, Bin Liu, Xingyue Ji, Fa Zhang, Chen Chen, Fei Xiu, Xuemei Dong, Yuhan Zhang, Qiye Wang, Xiujuan Li, Wei Huang, Juqing Liu.  (2025)  Bidirectional Phosphorescent Neuroplasticity for All-Optical Neurovision.  ACS Nano,      [PMID:40397897] [10.1021/acsnano.5c03994]
9. Yufeng Chang, Fuying Wang, Fuxing Li, Mingjun Chen, Jinxing Zhao, Fenghe Wang, Li Guan, Xu Li, Nian Fu.  (2025)  Controlling the Afterglow of Carbon Dot Composite Materials Through pH Value and the Application in Information Encryption.  Laser & Photonics Reviews,      [PMID:] [10.1002/lpor.202402270]
10. Yumeng Hu, Yulin Yao, Zhenheng Diao, De Sun, Yuanyuan Dong.  (2025)  Constructing TiO6-rich hierarchical TS-1 zeolites via biuret-assisted synthesis for improved selective oxidation catalysis.  Journal of Materials Chemistry A,  13  (47): (40842-40849).  [PMID:] [10.1039/D5TA05589J]
11. Zhenwei Wang, Che Shen, Di Liu, Qi Jin, Hongmei Fang, Xingyong Chen, Xingguang Chen, Kezhou Cai, Baocai Xu.  (2026)  Enhancement of chicken soup quality induced by low-voltage electrostatic field assisted stewing: a novel strategy for salt reduction.  FOOD RESEARCH INTERNATIONAL,      [PMID:41794504] [10.1016/j.foodres.2026.118643]
Solution Calculators
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