Azithromycin N-Oxide - ≥98% , CAS No.90503-06-3

CAS: 90503-06-3 Cat. No.: A337425 Formula: C38H72N2O13 Molecular Weight: 764.98 PubChem CID: 59787831
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
A-L-ribo-hexopyranosyl)oxy]-2-ethyl-3,4,10-trihydroxy-3,5,6,8,10,12,14-heptamethyl-11-[[3,4,6-trideoxy-3-(dimethyloxidoamino)- | Q27265648 | Azithromycin 3'- N-oxide | DTXSID40238188 | (2S,3R,4S,6R)-2-[[(2R,3S,4R,5R,8R,10R,11R,12S,13S,14R)-2-ethyl-3,4,10-
Storage
Store at -20°C
Shipped In
Ice chest + Ice pads
★
Size
Germany (EU)
USA*
Price
Qty
10mg
A337425-10mg
—
3 In stock
€78.01
50mg
A337425-50mg
—
2 In stock
€272.38
Enter a quantity for the sizes you want to add.
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Why this grade

≥98% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at -20°C Ships Ice chest + Ice pads 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 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

Azithromycin N-oxide is a degradation product of Azithromycin

Specifications

Synonyms
A-L-ribo-hexopyranosyl)oxy]-2-ethyl-3,4,10-trihydroxy-3,5,6,8,10,12,14-heptamethyl-11-[[3,4,6-trideoxy-3-(dimethyloxidoamino)- | Q27265648 | Azithromycin 3'- N-oxide | DTXSID40238188 | (2S,3R,4S,6R)-2-[[(2R,3S,4R,5R,8R,10R,11R,12S,13S,14R)-2-ethyl-3,4,10-
Specifications & Purity
≥98%
Storage
Store at -20°C
Shipped In
Ice chest + Ice pads
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥98%
Names and Identifiers
Pubchem Sid
Pubchem Sid Url
https://pubchem.ncbi.nlm.nih.gov/substance/504771770
Canonical Smiles
CCC1C(C(C(N(CC(CC(C(C(C(C(C(=O)O1)C)OC2CC(C(C(O2)C)O)(C)OC)C)OC3C(C(CC(O3)C)[N+](C)(C)[O-])O)(C)O)C)C)C)O)(C)O
IUPAC Name
(2S,3R,4S,6R)-2-[[(2R,3S,4R,5R,8R,10R,11R,12S,13S,14R)-2-ethyl-3,4,10-trihydroxy-13-[(2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyloxan-2-yl]oxy-3,5,6,8,10,12,14-heptamethyl-15-oxo-1-oxa-6-azacyclopentadec-11-yl]oxy]-3-hydroxy-N,N,6-trimethyloxan-4-amine oxide
InChIKey
DEORMZXNPDWMST-BICOPXKESA-N
INCHI
1S/C38H72N2O13/c1-15-27-38(10,46)31(42)24(6)39(11)19-20(2)17-36(8,45)33(53-35-29(41)26(40(12,13)47)16-21(3)49-35)22(4)30(23(5)34(44)51-27)52-28-18-37(9,48-14)32(43)25(7)50-28/h20-33,35,41-43,45-46H,15-19H2,1-14H3/t20-,21-,22+,23-,24-,25+,26+,27-,28+,29-,30+,31-,32+,33-,35+,36-,37-,38-/m1/s1
Isomeric SMILES
CC[C@@H]1[C@@]([C@@H]([C@H](N(C[C@@H](C[C@@]([C@@H]([C@H]([C@@H]([C@H](C(=O)O1)C)O[C@H]2C[C@@]([C@H]([C@@H](O2)C)O)(C)OC)C)O[C@H]3[C@@H]([C@H](C[C@H](O3)C)[N+](C)(C)[O-])O)(C)O)C)C)C)O)(C)O
PubChem CID
59787831
Molecular Weight
764.98

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 oxygen compounds
ClassOrganooxygen compounds
SubclassCarbohydrates and carbohydrate conjugates
Intermediate Tree Nodes Glycosyl compounds
Direct ParentO-glycosyl compounds
Alternative Parents Aminosaccharides  Oxanes  Monosaccharides  Trialkyl amine oxides  Tertiary alcohols  1,2-aminoalcohols  Trialkylamines  Secondary alcohols  Amino acids and derivatives  Carboxylic acid esters  Lactones  Trisubstituted amine oxides and derivatives  Acetals  Polyols  Oxacyclic compounds  Azacyclic compounds  Dialkyl ethers  Monocarboxylic acids and derivatives  Carbonyl compounds  Hydrocarbon derivatives  Organic zwitterions  Organopnictogen compounds  Organic salts  Organic oxides  
Molecular FrameworkAliphatic heteromonocyclic compounds
Substituents O-glycosyl compound - Amino saccharide - Monosaccharide - Oxane - Trialkyl amine oxide - Tertiary alcohol - 1,2-aminoalcohol - Amino acid or derivatives - Carboxylic acid ester - Lactone - Secondary alcohol - Tertiary amine - Tertiary aliphatic amine - Acetal - N-oxide - Carboxylic acid derivative - Dialkyl ether - Ether - Monocarboxylic acid or derivatives - Oxacycle - Azacycle - Organoheterocyclic compound - Polyol - Trisubstituted n-oxide - Organic nitrogen compound - Hydrocarbon derivative - Amine - Organopnictogen compound - Carbonyl group - Organonitrogen compound - Alcohol - Organic oxide - Organic salt - Organic zwitterion - Aliphatic heteromonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as o-glycosyl compounds. These are glycoside in which a sugar group is bonded through one carbon to another group via a O-glycosidic bond.
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.

2 results found

Lot NumberCertificate TypeDateItem
G2216039Certificate of AnalysisApr 07, 2025 A337425
G2216041Certificate of AnalysisApr 07, 2025 A337425
Chemical and Physical Properties
Melt Point(°C)172-174° C
Molecular Weight765.000 g/mol
XLogP34.000
Hydrogen Bond Donor Count5
Hydrogen Bond Acceptor Count14
Rotatable Bond Count7
Exact Mass764.503 Da
Monoisotopic Mass764.503 Da
Topological Polar Surface Area195.000 Ų
Heavy Atom Count53
Formal Charge0
Complexity1200.000
Isotope Atom Count0
Defined Atom Stereocenter Count18
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
Solution Calculators
Reviews

Customer Reviews

Frequently Asked Questions

How should this product be stored?
Store at ?20 °C. Freezer storage is required to maintain the specified shelf life.
What is the purity of this product?
This product is supplied at ≥98% purity (chemical assay). Lot-specific values are stated on the Certificate of Analysis.
How is this product shipped?
This product ships in an insulated container with ice pads. Unpack on arrival and transfer it to the storage condition stated above.
What are the CAS number, molecular formula and molecular weight?
The CAS Number is 90503-06-3, the molecular formula is C38H72N2O13, and the molecular weight is 764.98 g/mol. InChIKey DEORMZXNPDWMST-BICOPXKESA-N.
What documentation is provided?
Available product documentation, including Certificates of Analysis (COA), Safety Data Sheets (SDS), and specification sheets, is shown in the product document area. Document availability and access follow the current site policy.

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