Triamcinolone Acetonide Acetate - ≥99% , CAS No.3870-07-3

CAS: 3870-07-3 Cat. No.: T137741 Molecular Weight: 476.54 EC Number: 223-388-5 PubChem CID: 15482000
AVAILABLE TO ORDER
GRADE & PURITY ≥99%
Synonyms
Triamcinolone acetonide 21-acetate 100 microg/mL in Acetonitrile | 576QLL2I1Z | PREGNA-1,4-DIENE-3,20-DIONE, 9-FLUORO-11.BETA.,16.ALPHA.,17,21-TETRAHYDROXY-, CYCLIC 16,17-ACETAL WITH ACETONE, 21-ACETATE | 2-((6AS,6bR,7S,8aS,8bS,11aR,12aS,12bS)-6b-fluoro-7
Storage
Store at 2-8°C
Shipped In
Wet ice
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
250mg
T137741-250mg
2
$41.90
1g
T137741-1g
2
$89.90
5g
T137741-5g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$256.90
Enter a quantity for the sizes you want to add.
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Why this grade

≥99% 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.

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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.

Specifications

Synonyms
Triamcinolone acetonide 21-acetate 100 microg/mL in Acetonitrile | 576QLL2I1Z | PREGNA-1, 4-DIENE-3, 20-DIONE, 9-FLUORO-11.BETA., 16.ALPHA., 17, 21-TETRAHYDROXY-, CYCLIC 16, 17-ACETAL WITH ACETONE, 21-ACETATE | 2-((6AS, 6bR, 7S, 8aS, 8bS, 11aR, 12aS, 12bS)-6b-fluoro-7
Specifications & Purity
≥99%
Biochemical and Physiological Mechanisms
Cell-permeable glucocorticoid. Downregulates VEGF mRNA expression in human retinal pigment epithelial cells with low cytotoxicity.
Storage
Store at 2-8°C
Shipped In
Wet ice
This product requires cold chain shipping. Ground and other economy services are not available.
Note
Wherever possible, you should prepare and use solutions on the same day. However, if you need to make up stock solutions in advance, we recommend that you store the solution as aliquots in tightly sealed vials at -20°C. Generally, these will be useable for up to one month. Before use, and prior to opening the vial we recommend that you allow your product to equilibrate to room temperature for at least 1 hour. Need more advice on solubility, usage and handling? Please visit our frequently asked questions (FAQ) page for more details.
Purity
≥99%
Names and Identifiers
Pubchem Sid504767867
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504767867
Canonical SmilesCC(=O)OCC(=O)C12C(CC3C1(CC(C4(C3CCC5=CC(=O)C=CC54C)F)O)C)OC(O2)(C)C
IUPAC Name[2-[(1S,2S,4R,8S,9S,11S,12R,13S)-12-fluoro-11-hydroxy-6,6,9,13-tetramethyl-16-oxo-5,7-dioxapentacyclo[10.8.0.02,9.04,8.013,18]icosa-14,17-dien-8-yl]-2-oxoethyl] acetate
InChIKeyVOBDXTSTTMAKHK-VHDCPBDGSA-N
INCHI1S/C26H33FO7/c1-14(28)32-13-20(31)26-21(33-22(2,3)34-26)11-18-17-7-6-15-10-16(29)8-9-23(15,4)25(17,27)19(30)12-24(18,26)5/h8-10,17-19,21,30H,6-7,11-13H2,1-5H3/t17-,18-,19-,21+,23-,24-,25-,26+/m0/s1
Isomeric SMILES CC(=O)OCC(=O)[C@@]12[C@@H](C[C@@H]3[C@@]1(C[C@@H]([C@]4([C@H]3CCC5=CC(=O)C=C[C@@]54C)F)O)C)OC(O2)(C)C
PubChem CID 15482000
Molecular Weight 476.54

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
SuperclassLipids and lipid-like molecules
ClassSteroids and steroid derivatives
SubclassPregnane steroids
Intermediate Tree Nodes Not available
Direct ParentGluco/mineralocorticoids, progestogins and derivatives
Alternative Parents 20-oxosteroids  11-beta-hydroxysteroids  3-oxo delta-1,4-steroids  Halogenated steroids  Delta-1,4-steroids  Alpha-acyloxy ketones  Ketals  1,3-dioxolanes  Fluorohydrins  Cyclic ketones  Cyclic alcohols and derivatives  Carboxylic acid esters  Secondary alcohols  Monocarboxylic acids and derivatives  Oxacyclic compounds  Organic oxides  Alkyl fluorides  Organofluorides  Hydrocarbon derivatives  
Molecular FrameworkAliphatic heteropolycyclic compounds
Substituents Progestogin-skeleton - 20-oxosteroid - 3-oxo-delta-1,4-steroid - 3-oxosteroid - 9-halo-steroid - Halo-steroid - Hydroxysteroid - Oxosteroid - 11-beta-hydroxysteroid - 11-hydroxysteroid - Delta-1,4-steroid - Alpha-acyloxy ketone - Ketal - Cyclic alcohol - Meta-dioxolane - Secondary alcohol - Cyclic ketone - Carboxylic acid ester - Fluorohydrin - Halohydrin - Ketone - Organoheterocyclic compound - Oxacycle - Carboxylic acid derivative - Acetal - Monocarboxylic acid or derivatives - Organofluoride - Organic oxygen compound - Organooxygen compound - Carbonyl group - Alkyl fluoride - Alkyl halide - Organic oxide - Alcohol - Hydrocarbon derivative - Organohalogen compound - Aliphatic heteropolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as gluco/mineralocorticoids, progestogins and derivatives. These are steroids with a structure based on a hydroxylated prostane moiety.
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.

4 results found

Lot NumberCertificate TypeDateItem
E1815070Certificate of AnalysisJan 05, 2026 T137741
G2508645Certificate of AnalysisJun 19, 2025 T137741
G2508646Certificate of AnalysisJun 19, 2025 T137741
G2508647Certificate of AnalysisJun 19, 2025 T137741
Chemical and Physical Properties
Molecular Weight476.500 g/mol
XLogP33.100
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count8
Rotatable Bond Count4
Exact Mass476.221 Da
Monoisotopic Mass476.221 Da
Topological Polar Surface Area99.100 Ų
Heavy Atom Count34
Formal Charge0
Complexity1030.000
Isotope Atom Count0
Defined Atom Stereocenter Count8
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Solution Calculators
Reviews

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