Azaerythromycin A - ≥98% , CAS No.76801-85-9

CAS: 76801-85-9 Cat. No.: D347363 Molecular Weight: 734.96 EC Number: 616-385-9 PubChem CID: 9810601
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
desmethyl-azithromycin | 2-ethyl-3,4,10-trihydroxy-3,5,8,10,12,14-hexamethyl-15-oxo-11-{[3,4,6-trideoxy-3-(dimethylamino)hexopyranosyl]oxy}-1-oxa-6-azacyclopentadecan-13-yl 2,6-dideoxy-3-C-methyl-3-O-methylhexopyranoside | AZITHROMYCIN IMPURITY A [EP IMPU
Storage
Store at -20°C,Argon charged
Shipped In
Ice chest + Ice pads
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
50mg
D347363-50mg
2
$17.90
250mg
D347363-250mg
3
$43.90
1g
D347363-1g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$139.90
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Why this grade

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

🌡

Storage & shipping

Store at -20°C,Argon charged 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.

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Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

9-Deoxo-9a-aza-9a-homo Erythromycin A Desmethyl Azithromycin is a novel intermediate of Azithromycin which acts as an antibiotic.

Specifications

Synonyms
desmethyl-azithromycin | 2-ethyl-3, 4, 10-trihydroxy-3, 5, 8, 10, 12, 14-hexamethyl-15-oxo-11-{[3, 4, 6-trideoxy-3-(dimethylamino)hexopyranosyl]oxy}-1-oxa-6-azacyclopentadecan-13-yl 2, 6-dideoxy-3-C-methyl-3-O-methylhexopyranoside | AZITHROMYCIN IMPURITY A [EP IMPU
Specifications & Purity
≥98%
Storage
Store at -20°C, Argon charged
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
Canonical SmilesCCC1C(C(C(NCC(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)(C)O)C)C)O)(C)O
IUPAC Name(2R,3S,4R,5R,8R,10R,11R,12S,13S,14R)-11-[(2S,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyloxan-2-yl]oxy-2-ethyl-3,4,10-trihydroxy-13-[(2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyloxan-2-yl]oxy-3,5,8,10,12,14-hexamethyl-1-oxa-6-azacyclopentadecan-15-one
InChIKeyHRKNNHYKWGYTEN-HOQMJRDDSA-N
INCHI1S/C37H70N2O12/c1-14-26-37(10,45)30(41)23(6)38-18-19(2)16-35(8,44)32(51-34-28(40)25(39(11)12)15-20(3)47-34)21(4)29(22(5)33(43)49-26)50-27-17-36(9,46-13)31(42)24(7)48-27/h19-32,34,38,40-42,44-45H,14-18H2,1-13H3/t19-,20-,21+,22-,23-,24+,25+,26-,27+,28-,29+,30-,31+,32-,34+,35-,36-,37-/m1/s1
Isomeric SMILES CC[C@@H]1[C@@]([C@@H]([C@H](NC[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)(C)O)C)C)O)(C)O
PubChem CID 9810601
Molecular Weight 734.96

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.

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🔬 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 Aminosaccharides
Direct ParentAminoglycosides
Alternative Parents Macrolides and analogues  O-glycosyl compounds  Oxanes  Monosaccharides  Tertiary alcohols  Trialkylamines  Secondary alcohols  1,2-aminoalcohols  Amino acids and derivatives  Carboxylic acid esters  Lactones  Polyols  Acetals  Oxacyclic compounds  Azacyclic compounds  Monocarboxylic acids and derivatives  Dialkylamines  Dialkyl ethers  Organopnictogen compounds  Hydrocarbon derivatives  Organic oxides  Carbonyl compounds  
Molecular FrameworkAliphatic heteromonocyclic compounds
Substituents Aminoglycoside core - Macrolide - Glycosyl compound - O-glycosyl compound - Monosaccharide - Oxane - Tertiary alcohol - 1,2-aminoalcohol - Amino acid or derivatives - Carboxylic acid ester - Lactone - Secondary alcohol - Tertiary amine - Tertiary aliphatic amine - Acetal - Organoheterocyclic compound - Secondary amine - Polyol - Azacycle - Carboxylic acid derivative - Dialkyl ether - Secondary aliphatic amine - Ether - Oxacycle - Monocarboxylic acid or derivatives - Carbonyl group - Organic nitrogen compound - Organopnictogen compound - Organic oxide - Alcohol - Hydrocarbon derivative - Amine - Organonitrogen compound - Aliphatic heteromonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as aminoglycosides. These are molecules or a portion of a molecule composed of amino-modified sugars.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Associated Targets(non-human)
Bacillus subtilis (32866 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Toxoplasma gondii (4585 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.

3 results found

Lot NumberCertificate TypeDateItem
I2207383Certificate of AnalysisJun 16, 2025 D347363
I2207382Certificate of AnalysisJun 16, 2025 D347363
I2207381Certificate of AnalysisJun 16, 2025 D347363
Chemical and Physical Properties
SolubilitySoluble in Acetone and Dichloromethane;Chloroform (Slightly), DMSO (Slightly), Methanol (Slightly);insoluble in water
SensitivityMoisture sensitive
Melt Point(°C)136 - 138°C
Molecular Weight735.000 g/mol
XLogP33.600
Hydrogen Bond Donor Count6
Hydrogen Bond Acceptor Count14
Rotatable Bond Count7
Exact Mass734.493 Da
Monoisotopic Mass734.493 Da
Topological Polar Surface Area189.000 Ų
Heavy Atom Count51
Formal Charge0
Complexity1120.000
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

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