Diazolidinyl Urea - ≥98% , CAS No.78491-02-8

CAS: 78491-02-8 Cat. No.: D136733 Formula: C8H14N4O7 Molecular Weight: 278.22 EC Number: 278-928-2
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
Tox21_303365 | FT-0641680 | 1,3-Bis(hydroxymethyl)-5-[1,3-bis(hydroxymethyl)ureido]hydantoin | N-[1,3-Bis(hydroxymethyl)-2,5-dioxo-4-imidazolidinyl]-N,N inverted exclamation mark -bis(hydroxymethyl)urea | 1-[1,3-bis(hydroxymethyl)-2,5-dioxo-imidazolidin-4
Storage
Store at 2-8°C
Shipped In
Wet ice
★
Size
USA
Germany (EU)*
Price
Qty
25g
D136733-25g
2 In stock
—

$14.90

$22.90
Save $8.00 (34.93%)
100g
D136733-100g
3 In stock
—

$35.90

$53.90
Save $18.00 (33.40%)
250g
D136733-250g
3 In stock
—

$78.90

$118.90
Save $40.00 (33.64%)
500g
D136733-500g
3 In stock
—

$88.90

$133.90
Save $45.00 (33.61%)
Enter a quantity for the sizes you want to add.
🧪
Why this grade

≥98% 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 5 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
Tox21_303365 | FT-0641680 | 1,3-Bis(hydroxymethyl)-5-[1,3-bis(hydroxymethyl)ureido]hydantoin | N-[1,3-Bis(hydroxymethyl)-2,5-dioxo-4-imidazolidinyl]-N,N inverted exclamation mark -bis(hydroxymethyl)urea | 1-[1,3-bis(hydroxymethyl)-2,5-dioxo-imidazolidin-4
Specifications & Purity
≥98%
Storage
Store at 2-8°C
Shipped In
Wet ice
This product requires cold chain shipping. Ground and other economy services are not available.
Action Type
INHIBITOR
Purity
≥98%
Names and Identifiers
Pubchem Sid
Pubchem Sid Url
https://pubchem.ncbi.nlm.nih.gov/substance/508816778
Canonical Smiles
C(NC(=O)N(CO)C1C(=O)N(C(=O)N1CO)CO)O
IUPAC Name
1-[1,3-bis(hydroxymethyl)-2,5-dioxoimidazolidin-4-yl]-1,3-bis(hydroxymethyl)urea
InChIKey
SOROIESOUPGGFO-UHFFFAOYSA-N
INCHI
1S/C8H14N4O7/c13-1-9-7(18)10(2-14)5-6(17)12(4-16)8(19)11(5)3-15/h5,13-16H,1-4H2,(H,9,18)
Isomeric SMILES
C(NC(=O)N(CO)C1C(=O)N(C(=O)N1CO)CO)O
WGK Germany
2
RTECS
YS2717000
Molecular Weight
278.22
Reaxy-Rn
6527988
Reaxys-RN_link_address
https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=6527988&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
SuperclassOrganoheterocyclic compounds
ClassAzolidines
SubclassImidazolidines
Intermediate Tree Nodes Imidazolidinones - Imidazolidinediones - Hydantoins
Direct ParentAllantoins
Alternative Parents Alpha amino acids and derivatives  N-acyl ureas  Dicarboximides  Azacyclic compounds  Alkanolamines  Organopnictogen compounds  Organic oxides  Hydrocarbon derivatives  Carbonyl compounds  
Molecular FrameworkAliphatic heteromonocyclic compounds
Substituents Allantoin - Alpha-amino acid or derivatives - Ureide - N-acyl urea - Dicarboximide - Urea - Carbonic acid derivative - Alkanolamine - Carboxylic acid derivative - Azacycle - Organic nitrogen compound - Organonitrogen compound - Organooxygen compound - Hydrocarbon derivative - Organic oxide - Carbonyl group - Organopnictogen compound - Organic oxygen compound - Aliphatic heteromonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as allantoins. These are heterocyclic compounds containing an imiazolidine ring substituted by a ketone group at positions 2 and 5, and an urea at position 4.
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.

23 results found

Lot NumberCertificate TypeDateItem
I2620159Certificate of AnalysisSep 24, 2026 D136733
G2616035Certificate of AnalysisJul 27, 2026 D136733
D2412039Certificate of AnalysisJan 21, 2026 D136733
L2524107Certificate of AnalysisDec 26, 2025 D136733
L2509079Certificate of AnalysisDec 11, 2025 D136733
K2130810Certificate of AnalysisJun 09, 2025 D136733
K2130767Certificate of AnalysisJun 09, 2025 D136733
E2529014Certificate of AnalysisMay 30, 2025 D136733
C2125235Certificate of AnalysisOct 21, 2024 D136733
K2415287Certificate of AnalysisApr 13, 2024 D136733
K2415288Certificate of AnalysisApr 13, 2024 D136733
E2227098Certificate of AnalysisMar 20, 2024 D136733
E2009032Certificate of AnalysisDec 15, 2023 D136733
D2116205Certificate of AnalysisFeb 08, 2023 D136733
H2217250Certificate of AnalysisJul 19, 2022 D136733
H2217252Certificate of AnalysisJul 19, 2022 D136733
H2217253Certificate of AnalysisJul 19, 2022 D136733
H1611028Certificate of AnalysisApr 26, 2022 D136733
C2208271Certificate of AnalysisFeb 18, 2022 D136733
K2330153Certificate of AnalysisFeb 18, 2022 D136733
C2208270Certificate of AnalysisFeb 18, 2022 D136733
B2301305Certificate of AnalysisNov 12, 2021 D136733
G2327013Certificate of AnalysisNov 11, 2021 D136733
Chemical and Physical Properties
SolubilitySoluble in water
SensitivityHygroscopic;Heat sensitive
Melt Point(°C)227-228°C
Molecular Weight278.220 g/mol
XLogP3-2.500
Hydrogen Bond Donor Count5
Hydrogen Bond Acceptor Count7
Rotatable Bond Count5
Exact Mass278.086 Da
Monoisotopic Mass278.086 Da
Topological Polar Surface Area154.000 Ų
Heavy Atom Count19
Formal Charge0
Complexity376.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count1
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Documents & Articles
Citations of This Product
Solution Calculators
Reviews

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