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140-64-7

140-64-7 structural image
Product Name: Pentamidine isethionate
Formula: C23H36N4O10S2
Synonyms: 1,5-Bis(p-amidinophenoxy)pentane bis(2-hydroxyethanesulfonate salt);4,4′-(Pentamethylenedioxy)dibenzamidine bis(2-hydroxyethanesulfonate);Pentamidine isethionate salt
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CHEMICAL AND PHYSICAL PROPERTIES

Physical Description Pentamidine isethionate appears as odorless white or almost white crystals or powder. Odor also reported as a slight butyric odor. Very bitter taste. pH (5% aqueous solution) 4.5-6.5. (NTP, 1992)
Melting Point 370 to 378 °F (NTP, 1992)
Solubility greater than or equal to 100 mg/mL at 66 °F (NTP, 1992)
Stability/Shelf Life Bulk: The compound was found to be stable in the bulk form when exposed to light at ambient or 60 ° C temperature for 90 days. Solution: Pentamidine isethionate was found to be stable as a solution in normal saline at room temperature over a 72 hour period.
Collision Cross Section 174.5 Ų [M+H]+ [CCS Type: TW, Method: calibrated with polyalanine and drug standards]
Chemical Classes Other Uses -> Pharmaceuticals

SAFETY INFORMATION

Signal word Warning
Pictogram(s)

Exclamation Mark
Irritant
GHS07
GHS Hazard Statements H315:Skin corrosion/irritation
H317:Sensitisation, Skin
H319:Serious eye damage/eye irritation
H335:Specific target organ toxicity, single exposure;Respiratory tract irritation
Precautionary Statement Codes P280:Wear protective gloves/protective clothing/eye protection/face protection.
P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

COMPUTED DESCRIPTORS

Molecular Weight 592.7 g/mol
Hydrogen Bond Donor Count 8
Hydrogen Bond Acceptor Count 12
Rotatable Bond Count 14
Exact Mass 592.18728571 g/mol
Monoisotopic Mass 592.18728571 g/mol
Topological Polar Surface Area 284 Ų
Heavy Atom Count 39
Formal Charge 0
Complexity 493
Isotope Atom Count 0
Defined Atom Stereocenter Count 0
Undefined Atom Stereocenter Count 0
Defined Bond Stereocenter Count 0
Undefined Bond Stereocenter Count 0
Covalently-Bonded Unit Count 3
Compound Is Canonicalized Yes

PRODUCT INTRODUCTION

description

Pentamidine isethionate appears as odorless white or almost white crystals or powder. Odor also reported as a slight butyric odor. Very bitter taste. pH (5% aqueous solution) 4.5-6.5. (NTP, 1992)