Atosiban acetate - ≥98% , CAS No.914453-95-5

CAS: 914453-95-5 Cat. No.: A294938 Molecular Weight: 1054.24 PubChem CID: 87665603
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
Atosiban acetate (90779-69-4 free base) | EX-A7437 | Q27237053 | GLYCINAMIDE, O-ETHYL-N-(3-MERCAPTO-1-OXOPROPYL)-D-TYROSYL-L-ISOLEUCYL-L-THREONYL-L-ASPARAGINYL-L-CYSTEINYL-L-PROLYL-L-ORNITHYL-, CYCLIC (1->5)-DISULFIDE, MONOACETATE (SALT) | 0P5DNO7CEF | At
Storage
Protected from light,Store at -20°C,Argon charged
Shipped In
Ice chest + Ice pads
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Size
Status
Price
Qty
10mg
A294938-10mg
2
$119.90
50mg
A294938-50mg
1
$142.90
250mg
A294938-250mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$190.90
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

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

Overview

Application

Atosiban has been used:

as an oxytocin receptor antagonist

in the calcium mobilization assay for Z factor determination in uterine myometrium (UT-myo cells) and as a therapeutic agent to inhibit preterm labor

to inhibit the activation of oxytocin-receptor-expressing neurons in the parabrachial nucleus of mice (OxtrPBN)


Specifications

Synonyms
Atosiban acetate (90779-69-4 free base) | EX-A7437 | Q27237053 | GLYCINAMIDE, O-ETHYL-N-(3-MERCAPTO-1-OXOPROPYL)-D-TYROSYL-L-ISOLEUCYL-L-THREONYL-L-ASPARAGINYL-L-CYSTEINYL-L-PROLYL-L-ORNITHYL-, CYCLIC (1->5)-DISULFIDE, MONOACETATE (SALT) | 0P5DNO7CEF | At
Specifications & Purity
≥98%
Biochemical and Physiological Mechanisms
Atosiban efficiently prevent preterm uterine contractions without any major cardiovascular, pulmonary or central nervous system side effects. It has potential to treat preterm labour. Atosiban is a peptide oxytocin receptor antagonist.
Storage
Protected from light, 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 SmilesCCC(C)C1C(=O)NC(C(=O)NC(C(=O)NC(CSSCCC(=O)NC(C(=O)N1)CC2=CC=C(C=C2)OCC)C(=O)N3CCCC3C(=O)NC(CCCN)C(=O)NCC(=O)N)CC(=O)N)C(C)O.CC(=O)O
IUPAC Nameacetic acid;(2S)-N-[(2S)-5-amino-1-[(2-amino-2-oxoethyl)amino]-1-oxopentan-2-yl]-1-[(4R,7S,10S,13S,16R)-7-(2-amino-2-oxoethyl)-13-[(2S)-butan-2-yl]-16-[(4-ethoxyphenyl)methyl]-10-[(1R)-1-hydroxyethyl]-6,9,12,15,18-pentaoxo-1,2-dithia-5,8,11,14,17-pentazacycloicosane-4-carbonyl]pyrrolidine-2-carboxamide
InChIKeySVDWBHHCPXTODI-QIWYXCRTSA-N
INCHI1S/C43H67N11O12S2.C2H4O2/c1-5-23(3)35-41(63)53-36(24(4)55)42(64)50-29(20-32(45)56)38(60)51-30(43(65)54-17-8-10-31(54)40(62)49-27(9-7-16-44)37(59)47-21-33(46)57)22-68-67-18-15-34(58)48-28(39(61)52-35)19-25-11-13-26(14-12-25)66-6-2;1-2(3)4/h11-14,23-24,27-31,35-36,55H,5-10,15-22,44H2,1-4H3,(H2,45,56)(H2,46,57)(H,47,59)(H,48,58)(H,49,62)(H,50,64)(H,51,60)(H,52,61)(H,53,63);1H3,(H,3,4)/t23-,24+,27-,28+,29-,30-,31-,35-,36-;/m0./s1
Isomeric SMILES CC[C@H](C)[C@H]1C(=O)N[C@H](C(=O)N[C@H](C(=O)N[C@@H](CSSCCC(=O)N[C@@H](C(=O)N1)CC2=CC=C(C=C2)OCC)C(=O)N3CCC[C@H]3C(=O)N[C@@H](CCCN)C(=O)NCC(=O)N)CC(=O)N)[C@@H](C)O.CC(=O)O
PubChem CID 87665603
Molecular Weight 1054.24

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

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.

3 results found

Lot NumberCertificate TypeDateItem
J2115374Certificate of AnalysisJul 19, 2024 A294938
J2115395Certificate of AnalysisJul 19, 2024 A294938
J2115396Certificate of AnalysisJul 19, 2024 A294938
Chemical and Physical Properties
Solubility≥30 mg/mL in EtOH; ≥32.7 mg/mL in H2O; ≥59.6 mg/mL in DMSO
Sensitivitylight sensitive
Melt Point(°C)>160° C (dec.)
Molecular Weight1054.200 g/mol
XLogP3
Hydrogen Bond Donor Count12
Hydrogen Bond Acceptor Count17
Rotatable Bond Count18
Exact Mass1053.46 Da
Monoisotopic Mass1053.46 Da
Topological Polar Surface Area454.000 Ų
Heavy Atom Count72
Formal Charge0
Complexity1810.000
Isotope Atom Count0
Defined Atom Stereocenter Count9
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count2
Documents & Articles
Solution Calculators
Reviews

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