99% Purity ODPA Peptide
TDS 1 Inquiries
1823-59-2
Pharmaceutical Grade
99%
china
Qihang
10mg 15mg 20mg 30mg 50mg ,10vials/box
2026-06-22
Semaglutide,Tirzepatide,Retatrutide,MOTS-C,TB500,KPV
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Product Description
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Seller Information
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Inquiry History
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DescriptionCertificatesBasic Info
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Product Name:
4,4′-Oxydiphthalic anhydride
Other Name:1,3-Isobenzofurandione,5,5′-oxybis-;Phthalic anhydride,4,4′-oxydi-;5,5′-Oxybis[1,3-isobenzofurandione];3,4,3′,4′-Diphenyl ether tetracarboxylic anhydride;3,3′,4,4′-Tetracarboxydiphenyl ether dianhydride;3,3′,4,4′-Tetracarboxydiphenyl oxide dianhydride;4,4′-Oxydiphthalic anhydride;4,4′-Oxybis(phthalic anhydride);3,3′,4,4′-Diphenyloxytetracarboxylic acid anhydride;3,3′,4,4′-Diphenyloxytetracarboxylic anhydride;3,3′,4,4′-Diphenyl ether tetracarboxylic dianhydride;3,3′,4,4′-Diphenyl oxide tetracarboxylic dianhydride;Bis(3,4-dicarboxyphenyl)ether dianhydride;3,3′,4,4′-Diphenyl ether tetracarboxylic anhydride;4,4′-Oxydiphthalic dianhydride;3,3′,4,4′-Diphenyl ether tetracarboxylic acid dianhydride;3,3′,4,4′-Diphenyloxytetracarboxylic dianhydride;ODPA;ODPA-M;OPDA;4,4′-Oxydiphthalic acid dianhydride;5,5′-Oxydiisobenzofuran-1,3-dione;4,4′-Oxybiphthalic anhydride;OPDA (oxydiphthalic anhydride);Bis(3,4-dicarboxyphenyl) ether anhydride;Bis(3,4-dicarboxydiphenyl) ether dianhydride;4-(1,3-Dioxo-1,3-dihydro-2-benzofuran-5-yl)oxy-2-benzofuran-1,3-dione;Bis-(3-phthalyl anhydride) ether;163915-29-5;174612-36-3
CAS No.:1823-59-2
Molecular Formula:C16H6O7
InChIKeys:InChIKey=QQGYZOYWNCKGEK-UHFFFAOYSA-N
Molecular Weight:310.21
Exact Mass:310.21
EC Number:412-830-4
UNII:G58E17X7VE
DSSTox ID:DTXSID1044859
HScode:2932999099
Categories:
Characteristics-
PSA:
96
XLogP3:2.2
Appearance:DryPowder
Density:1.7±0.1 g/cm3
Melting Point:225-229 °C(lit.)
Boiling Point:577.7°C at 760 mmHg
Flash Point:260.7±26.0 °C
Refractive Index:1.694
Vapor Pressure:2.41E-13mmHg at 25°C
Hazard IdentificationClassification of the substance or mixture
Hazardous to the aquatic environment, long-term (Chronic) - Category Chronic 3
GHS label elements, including precautionary statements
Pictogram(s) No symbol. Signal word No signal word
Hazard statement(s) H412 Harmful to aquatic life with long lasting effects
Precautionary statement(s) Prevention P273 Avoid release to the environment.
Response none
Storage none
Disposal P501 Dispose of contents/container to an appropriate treatment and disposal facility in accordance with applicable laws and regulations, and product characteristics at time of disposal.
Other hazards which do not result in classification
no data available
Handling and StoragePrecautions for safe handling
Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.
Conditions for safe storage, including any incompatibilities
Store the container tightly closed in a dry, cool and well-ventilated place. Store apart from foodstuff containers or incompatible materials.
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Seller Information
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Business Type:
Trader
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Main Products:
Semaglutide,Tirzepatide,Retatrutide,MOTS-C,TB500,KPV
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Location:
708-95, 7th Floor, Building C, Hangchuang International Plaza, No. 239, Shenzhou 4th Road, National Civil Aerospace Industrial Base, Xi'an City, Shaanxi Province
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Payment Terms:
TT against copy of documents,D/P,L/C,D/A,O/A,TT against B/L draft before shipment,100% TT in advance
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Average lead Time:
10
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Total Annual Revenue:
$1 million-$2.5 million
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Total Employees:
11-50
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Year of Establishment:
2025
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Inquiry History1 Inquiries
Country Product Purchase Quantity Date Posted 
United States
OPDA
5000 KG Nov 10, 2023 Post an enquiry for this product
