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127-57-1

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Basic Information
CAS No.: 127-57-1
Name: sulfapyridine sodium
Article Data: 1
Molecular Structure:
Molecular Structure of 127-57-1 (sulfapyridine sodium)
Formula: C11H11 N3 O2 S . Na
Molecular Weight: 271.275
Synonyms: Izopiridina;Benzenesulfonamide,4-amino-N-2-pyridinyl-, monosodium salt (9CI);Sodium, (N1-2-pyridylsulfanilamido)-(7CI);Sulfanilamide, N1-2-pyridyl-, monosodium salt (8CI);Sulfapyridine sodium;Sulfapyridinesodium deriv (6CI);2-Sulfanilamidopyridine sodium salt;Sodiumsulfapyridine;Soludagenan;
EINECS: 204-850-5
Boiling Point: 473.5oC at 760 mmHg
Flash Point: 240.2oC
Hazard Symbols:
Safety: Moderately toxic by ingestion, intraperitoneal, subcutaneous, intravenous, and parenteral routes. When heated to decomposition it emits very toxic fumes of NOx, Na2O, and SOx.
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Chemistry

Product Name: Sulfapyridine sodium (CAS NO.127-57-1)


Molecular Formula: C11H10N3O2S•Na
Molecular Weight: 271.29g/mol
Mol File: 127-57-1.mol
Boiling point: 473.5 °C at 760 mmHg
Flash Point: 240.2 °C
Enthalpy of Vaporization: 73.67 kJ/mol
Vapour Pressure: 3.9E-09 mmHg at 25°C
H-Bond Donor: 1
H-Bond Acceptor: 5
Structure Descriptors of Sulfapyridine sodium (CAS NO.127-57-1):
  IUPAC Name: sodium (4-aminophenyl)sulfonyl-pyridin-2-ylazanide
  Canonical SMILES: C1=CC=NC(=C1)[N-]S(=O)(=O)C2=CC=C(C=C2)N.[Na+]
  InChI: InChI=1S/C11H10N3O2S.Na/c12-9-4-6-10(7-5-9)17(15,16)14-11-3-1-2-8-13-11;/h1-8H,12H2;/q-1;+1 
  InChIKey: DAINBAXHBFSNCQ-UHFFFAOYSA-N

Toxicity Data With Reference

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
guinea pig LD50 intravenous 693mg/kg (693mg/kg)   Journal of the Indiana State Medical Association. Vol. 33, Pg. 503, 1940.
monkey LDLo intravenous 600mg/kg (600mg/kg)   Journal of the Indiana State Medical Association. Vol. 33, Pg. 503, 1940.
mouse LD50 intramuscular 1096mg/kg (1096mg/kg)   Journal of the Indiana State Medical Association. Vol. 33, Pg. 503, 1940.
mouse LD50 intraperitoneal 910mg/kg (910mg/kg)   Journal of the Indiana State Medical Association. Vol. 33, Pg. 503, 1940.
mouse LD50 intravenous 696mg/kg (696mg/kg)   Journal of the Indiana State Medical Association. Vol. 33, Pg. 503, 1940.
mouse LD50 oral 2gm/kg (2000mg/kg)   Journal of Pharmacology and Experimental Therapeutics. Vol. 68, Pg. 259, 1940.
mouse LD50 parenteral 1gm/kg (1000mg/kg)   Proceedings of the Society for Experimental Biology and Medicine. Vol. 43, Pg. 328, 1940.
mouse LD50 subcutaneous 872mg/kg (872mg/kg)   Journal of Pharmacology and Experimental Therapeutics. Vol. 71, Pg. 138, 1941.
rat LD50 intravenous 648mg/kg (648mg/kg)   Journal of the American Pharmaceutical Association, Scientific Edition. Vol. 33, Pg. 80, 1944.
rat LD50 oral 2994mg/kg (2994mg/kg)   Journal of the Indiana State Medical Association. Vol. 33, Pg. 503, 1940.
rat LDLo intraperitoneal 1120mg/kg (1120mg/kg)   Proceedings of the Society for Experimental Biology and Medicine. Vol. 45, Pg. 15, 1940.

Consensus Reports

Reported in EPA TSCA Inventory.

Safety Profile

Moderately toxic by ingestion, intraperitoneal, subcutaneous, intravenous, and parenteral routes. When heated to decomposition it emits very toxic fumes of NOx, Na2O, and SOx.

Specification

 Sulfapyridine sodium ,its CAS NO. is 127-57-1,the synonyms is EINECS 204-850-5 ; N(sup 1)-2-Pyridylsulfanilamide sodium salt ; Sodium sulfapymonohydrate ; Sodium sulfapyridine ; Sodium sulphapyridine ; Soluble sulfapyridine ; Soludagenan ; Sulfanilamide, N(sup 1)-2-pyridyl-, N(sup 1)-sodium deriv. ; Sulfanilamide, N(sup 1)-2-pyridyl-, monosodium salt ; Sulfapyridine, sodium salt ; UNII-H3SKB3662O ; Benzenesulfonamide, 4-amino-N-2-pyridinyl-, monosodium salt ; Benzenesulfonamide, 4-amino-N-2-pyridinyl-, sodium salt (1:1) .