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Substance Name: Iohexol [USAN:USP:INN:BAN:JAN]
RN: 66108-95-0
UNII: 4419T9MX03
InChIKey: NTHXOOBQLCIOLC-UHFFFAOYSA-N
Note
- An effective non-ionic, water-soluble contrast agent which is used in myelography, arthrography, nephroangiography, arteriography, and other radiographic procedures. Its low systemic toxicity is the combined result of low chemotoxicity and low osmolality.
Molecular Formula
- C19-H26-I3-N3-O9
Molecular Weight
- 821.1264
- All
- Classifications
- Links to Resources
- Names & Synonyms
- Registry Numbers
- Structure Descriptors
- Toxicity
- Physical Properties
Classification Codes
- Contrast Media
- Diagnostic Aid (Radiopaque Medium)
- Diagnostic Uses of Chemicals
- Drug / Therapeutic Agent
- Human Data
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Names and Synonyms
Name of Substance
- Iohexol
- Iohexol [USAN:USP:INN:BAN:JAN]
MeSH Heading
- Iohexol
Synonyms
- BRN 2406632
- EC 266-164-2
- EINECS 266-164-2
- Exypaque
- Iohexol
- Iohexolum
- Iohexolum [INN-Latin]
- N,N'-Bis(2,3-dihydroxypropyl)-5-(N-(2,3-dihydroxypropyl)acetamido)-2,4,6-triiodoisophthalamide
- NSC 759636
- Nycodenz
- Omnipaque
- Omnipaque 140
- Omnipaque 180
- Omnipaque 210
- Omnipaque 240
- Omnipaque 300
- Omnipaque 350
- Omnipaque 70
- UNII-4419T9MX03
- WIN 39424
Systematic Names
- 1,3-Benzenedicarboxamide, 5-(acetyl(2,3-dihydroxypropyl)amino)-N,N'-bis(2,3-dihydroxypropyl)-2,4,6-triiodo-
- Iohexol
Registry Numbers
CAS Registry Number
- 66108-95-0
FDA UNII
- 4419T9MX03
System Generated Number
- 0066108950
Structure Descriptors
InChI
InChI=1S/C19H26I3N3O9/c1-8(29)25(4-11(32)7-28)17-15(21)12(18(33)23-2-9(30)5-26)14(20)13(16(17)22)19(34)24-3-10(31)6-27/h9-11,26-28,30-32H,2-7H2,1H3,(H,23,33)(H,24,34)InChIKey
NTHXOOBQLCIOLC-UHFFFAOYSA-NSmiles
CC(=O)Toxicity
Organism | Test Type | Route | Reported Dose (Normalized Dose) | Effect | Source |
---|---|---|---|---|---|
dog | LD50 | intravenous | > 20gm/kg (20000mg/kg) | Drugs in Japan Vol. -, Pg. 105, 1990. | |
mouse | LD50 | intraperitoneal | 4300mg/kg (4300mg/kg) | Iyakuhin Kenkyu. Study of Medical Supplies. Vol. 18, Pg. 1030, 1987. | |
mouse | LD50 | intravenous | 50gm/kg (50000mg/kg) | Acta Radiologica, Supplementum. Vol. 362, Pg. 73, 1980. | |
mouse | LD50 | oral | > 20gm/kg (20000mg/kg) | Drugs in Japan Vol. -, Pg. 105, 1990. | |
rat | LD50 | intraperitoneal | > 2200mg/kg (2200mg/kg) | Iyakuhin Kenkyu. Study of Medical Supplies. Vol. 18, Pg. 1030, 1987. | |
rat | LD50 | intravenous | 25235mg/kg (25235mg/kg) | Acta Radiologica, Supplementum. Vol. 370, Pg. 41, 1987. | |
rat | LD50 | oral | > 20gm/kg (20000mg/kg) | Drugs in Japan Vol. -, Pg. 105, 1990. | |
women | TDLo | intravenous | 1400mg/kg (1400mg/kg) | KIDNEY, URETER, AND BLADDER: "CHANGES IN TUBULES (INCLUDING ACUTE RENAL FAILURE, ACUTE TUBULAR NECROSIS)" | Annals of Internal Medicine. Vol. 107, Pg. 116, 1987. |
Physical Properties
Physical Property | Value | Units | Temp (deg C) | Source |
---|---|---|---|---|
Melting Point | 174-180 | deg C | EXP | |
log P (octanol-water) | -3.05E+00 | (none) | EXP | |
Water Solubility | 107 | mg/L | 25 | EST |
Vapor Pressure | 2.77E-31 | mm Hg | 25 | EST |
Henry's Law Constant | 2.66E-29 | atm-m3/mole | 25 | EST |
Atmospheric OH Rate Constant | 6.92E-11 | cm3/molecule-sec | 25 | EST |
Physical property data is provided to ChemIDplus by SRC, Inc.