D1133

Diethylenetriaminepentaacetic acid

≥98% (titration)

• Synonym(s): (Carboxymethylimino)bis(ethylenenitrilo)tetraacetic acid, N,N-Bis(2-[bis(carboxymethyl)amino]ethyl)glycine, DETAPAC, DTPA, Penta(carboxymethyl)diethylenetriamine, Pentetic acid
• Linear Formula: [(HOOCCH₂)₂NCH₂CH₂]₂NCH₂COOH
• CAS Number: 67-43-6
• Molecular Weight: 393.35
• Beilstein: 1810219
• EC Number: 200-652-8
• MDL number: MFCD00004289
• PubChem Substance ID: 57654067
• NACRES: NA.21

Properties

• biological source: synthetic (organic)
• Quality Level: 300
• Assay: ≥98% (titration)
• form: powder
• mp: 219-220 °C (lit.)
• solubility: 1 M HCl: 50 mg/mL, clear, colorless
• storage temp.: room temp
• SMILES string: OC(=O)CN(CCN(CC(O)=O)CC(O)=O)CCN(CC(O)=O)CC(O)=O
• InChI: 1S/C14H23N3O10/c18-10(19)5-15(1-3-16(6-11(20)21)7-12(22)23)2-4-17(8-13(24)25)9-14(26)27/h1-9H2,(H,18,19)(H,20,21)(H,22,23)(H,24,25)(H,26,27)
• InChI key: QPCDCPDFJACHGM-UHFFFAOYSA-N

Description

Application

Diethylenetriaminepentaacetic acid may be used to synthesize chitosan (CH)-gadolinium (Gd) diethylenetriaminepentaacetic acid (DTPA) conjugates.

Safety Information

• Pictograms: GHS07,GHS08
• Signal Word: Warning
• Hazard Statements: H319 - H332 - H361fd - H373
• Precautionary Statements: P202 - P260 - P264 - P304 + P340 + P312 - P305 + P351 + P338 - P308 + P313
• Hazard Classifications: Acute Tox. 4 Inhalation - Eye Irrit. 2 - Repr. 2 - STOT RE 2 Inhalation
• Target Organs: Respiratory Tract
• Storage Class Code: 13 - Non Combustible Solids
• WGK: WGK 2
• Flash Point(F): 392.0 °F - closed cup
• Flash Point(C): 200 °C - closed cup