Deuterium oxide - ≥99.9 atom% D , CAS No.7789-20-0

CAS: 7789-20-0 Cat. No.: D113904 Formula: D2O Molecular Weight: 20.03 EC Number: 232-148-9 PubChem CID: 24602
AVAILABLE TO ORDER
GRADE & PURITY ≥99.9 atom% D
Synonyms
UNII-J65BV539M3 | W0002 | Deuterium oxide, '100%', 99.990 atom % D | AKOS015904640 | XLYOFNOQVPJJNP-ZSJDYOACSA-N | D03703 | DEUTERIUM OXIDE [MI] | Deuterium oxide, 60 atom % D | Deuterium oxide, 99.8 atom % D | (~2~H_2_)water | Deuterium oxide (USAN) | De
Storage
Room temperature,Argon charged,Desiccated,Cool
Shipped In
Normal
★
Size
USA
Germany (EU)*
Price
Qty
10×0.55ml
D113904-10×0.55ml
In stock ≥10
—

$58.90

$68.90
Save $10.00 (14.51%)
25g
D113904-25g
5 In stock
—

$265.90

$369.90
Save $104.00 (28.12%)
100g
D113904-100g
5 In stock
—
$1,039.90
250g
D113904-250g
1 In stock
1 In stock
$2,343.90
500g
D113904-500g
1 In stock
1 In stock
$3,749.90
Enter a quantity for the sizes you want to add.
🧪
Why this grade

≥99.9 atom% D for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Room temperature,Argon charged,Desiccated,Cool 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 598 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
UNII-J65BV539M3 | W0002 | Deuterium oxide, '100%', 99.990 atom % D | AKOS015904640 | XLYOFNOQVPJJNP-ZSJDYOACSA-N | D03703 | DEUTERIUM OXIDE [MI] | Deuterium oxide, 60 atom % D | Deuterium oxide, 99.8 atom % D | (~2~H_2_)water | Deuterium oxide (USAN) | De
Specifications & Purity
≥99.9 atom% D
Storage
Room temperature,Argon charged,Desiccated,Cool
Shipped In
Normal
Purity
≥99.9 atom% D
Names and Identifiers
Pubchem Sid
Canonical Smiles
O
IUPAC Name
deuterated water
InChIKey
XLYOFNOQVPJJNP-ZSJDYOACSA-N
INCHI
1S/H2O/h1H2/i/hD2
Isomeric SMILES
[2H]O[2H]
WGK Germany
3
RTECS
ZC0230000
Alternate CAS
7732-18-5(unlabelled)
PubChem CID
24602
Molecular Weight
20.03

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

KingdomInorganic compounds
SuperclassHomogeneous non-metal compounds
ClassHomogeneous other non-metal compounds
SubclassNot available
Intermediate Tree Nodes Not available
Direct ParentHomogeneous other non-metal compounds
Alternative Parents Not available
Molecular FrameworkNot available
Substituents Homogeneous other non metal
DescriptionThis compound belongs to the class of inorganic compounds known as homogeneous other non-metal compounds. These are inorganic non-metallic compounds in which the largest atom belongs to the class of 'other non-metals'.
External Descriptors water
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.

64 results found

Lot NumberCertificate TypeDateItem
E2609398Certificate of AnalysisMar 17, 2026 D113904
E2609345Certificate of AnalysisMar 17, 2026 D113904
E2609319Certificate of AnalysisMar 17, 2026 D113904
E2609318Certificate of AnalysisMar 17, 2026 D113904
E2609317Certificate of AnalysisMar 17, 2026 D113904
E2609316Certificate of AnalysisMar 17, 2026 D113904
L2502368Certificate of AnalysisNov 24, 2025 D113904
L2502289Certificate of AnalysisNov 24, 2025 D113904
L2502290Certificate of AnalysisNov 24, 2025 D113904
L2502291Certificate of AnalysisNov 24, 2025 D113904
L2502293Certificate of AnalysisNov 24, 2025 D113904
L2502362Certificate of AnalysisNov 24, 2025 D113904
K2506107Certificate of AnalysisNov 10, 2025 D113904
J2529219Certificate of AnalysisOct 23, 2025 D113904
J2529323Certificate of AnalysisOct 23, 2025 D113904
H2528271Certificate of AnalysisJul 07, 2025 D113904
H2528159Certificate of AnalysisJul 07, 2025 D113904
H2528158Certificate of AnalysisJul 07, 2025 D113904
H2528157Certificate of AnalysisJul 07, 2025 D113904
H2528155Certificate of AnalysisJul 07, 2025 D113904
F2526336Certificate of AnalysisJun 19, 2025 D113904
F2526330Certificate of AnalysisJun 19, 2025 D113904
F2526318Certificate of AnalysisJun 19, 2025 D113904
F2526331Certificate of AnalysisJun 19, 2025 D113904
K2110671Certificate of AnalysisMay 09, 2025 D113904
H2112200Certificate of AnalysisFeb 07, 2025 D113904
D2516036Certificate of AnalysisSep 18, 2024 D113904
L2402152Certificate of AnalysisSep 18, 2024 D113904
L2402151Certificate of AnalysisSep 18, 2024 D113904
L2402150Certificate of AnalysisSep 18, 2024 D113904
E2417298Certificate of AnalysisMay 13, 2024 D113904
B2519102Certificate of AnalysisMay 13, 2024 D113904
E2417177Certificate of AnalysisMay 13, 2024 D113904
E2417178Certificate of AnalysisMay 13, 2024 D113904
E2417179Certificate of AnalysisMay 13, 2024 D113904
E2417182Certificate of AnalysisMay 13, 2024 D113904
E2417180Certificate of AnalysisMay 13, 2024 D113904
E2417181Certificate of AnalysisMay 13, 2024 D113904
J2009306Certificate of AnalysisMay 10, 2024 D113904
J2009305Certificate of AnalysisMay 10, 2024 D113904
I2022042Certificate of AnalysisMay 09, 2024 D113904
I2022041Certificate of AnalysisMay 09, 2024 D113904
D2418117Certificate of AnalysisApr 29, 2024 D113904
B2525036Certificate of AnalysisNov 13, 2023 D113904
K2110703Certificate of AnalysisAug 02, 2023 D113904
K2110673Certificate of AnalysisAug 02, 2023 D113904
F2306065Certificate of AnalysisJun 17, 2023 D113904
A2419052Certificate of AnalysisJun 17, 2023 D113904
G2327176Certificate of AnalysisJun 17, 2023 D113904
G2327178Certificate of AnalysisJun 17, 2023 D113904
H2112150Certificate of AnalysisMay 11, 2023 D113904
I2022039Certificate of AnalysisAug 05, 2022 D113904
D2022133Certificate of AnalysisFeb 23, 2022 D113904
G2220493Certificate of AnalysisDec 29, 2021 D113904
G2220671Certificate of AnalysisDec 29, 2021 D113904
G2220492Certificate of AnalysisDec 29, 2021 D113904
G2220490Certificate of AnalysisDec 29, 2021 D113904
G2220488Certificate of AnalysisDec 29, 2021 D113904
A2419062Certificate of AnalysisDec 29, 2021 D113904
J2313105Certificate of AnalysisDec 24, 2021 D113904
B2216319Certificate of AnalysisDec 24, 2021 D113904
B2216318Certificate of AnalysisDec 24, 2021 D113904
B2216317Certificate of AnalysisDec 24, 2021 D113904
D23141200Certificate of AnalysisSep 30, 2021 D113904
Chemical and Physical Properties
SensitivityHygroscopic
Refractive Index1.328
Boil Point(°C)101.4°C
Melt Point(°C)3.8°C
Molecular Weight20.028 g/mol
XLogP3-0.500
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count1
Rotatable Bond Count0
Exact Mass20.0231 Da
Monoisotopic Mass20.0231 Da
Topological Polar Surface Area1.000 Ų
Heavy Atom Count1
Formal Charge0
Complexity0.000
Isotope Atom Count2
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
Documents & Articles
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One Atom Can Change a Drug’s Fate: Atom-Level Knobs and a Functional-Group Toolbox for Medicinal Chemistry (Methyl / Halogen Bonding / 3D Building Blocks / Late-Stage Fluorination + Product-Selection Tables)
Paeonol: Physicochemical Features, Uses, and Key Points for Research Applications
Methodological Studies on Glycoprotein Structural Characterization and Quality Attribute Analysis
Protein Structure Analysis: An Experimental Path from Defining the Question to Functional Validation
Selectivity Mechanism of the Triple Aryne–Tetrazine Cascade Reaction: Reaction-Pathway Switching and Intermediate Transformations
Regioselective Deprotonative Metalation of Pyridines: C–H Acidity, Coordination Effects, and Metal Systems
Applications of Stable Isotope-Labeled Compounds in In Vivo Metabolic Studies
Citations of This Product
Solution Calculators
Reviews

Customer Reviews

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