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Substance Name: Erythromycin propionate [USAN]
RN: 134-36-1
UNII: HB75CIT999
InChIKey: TYQXKHPOXXXCTP-CSLYCKPJSA-N

Note

  • Form in which erythromycin estolate is principally absorbed.

Classification Codes

  • Antibacterial
  • Drug / Therapeutic Agent

Molecular Formula

  • C40-H71-N-O14

Molecular Weight

  • 789.9939
 
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Names and Synonyms

Name of Substance

  • Erythromycin propionate
  • Erythromycin propionate [USAN]

Synonyms

  • EINECS 205-140-8
  • Erythromycin 2'-propanoate
  • Erythromycin 2'-propionate
  • Erythromycin propionate
  • Propionylerythromycin
  • UNII-HB75CIT999

Systematic Names

  • Erythromycin, 2'-propanoate
  • Erythromycin, 2'-propionate

Registry Numbers

CAS Registry Number

  • 134-36-1

FDA UNII

  • HB75CIT999

System Generated Number

  • 0000134361

Structure Descriptors

InChI

1S/C40H71NO14/c1-15-27-40(11,48)33(44)22(5)30(43)20(3)18-38(9,47)35(55-37-32(53-28(42)16-2)26(41(12)13)17-21(4)50-37)23(6)31(24(7)36(46)52-27)54-29-19-39(10,49-14)34(45)25(8)51-29/h20-27,29,31-35,37,44-45,47-48H,15-19H2,1-14H3/t20-,21-,22+,23+,24-,25+,26+,27-,29+,31+,32-,33-,34+,35-,37+,38-,39-,40-/m1/s1

InChIKey

TYQXKHPOXXXCTP-CSLYCKPJSA-N

Smiles

CC[C@H]1OC(=O)[C@H](C)[C@@H](O[C@H]2C[C@@](C)(OC)[C@@H](O)[C@H](C)O2)[C@H](C)[C@@H](O[C@@H]3O[C@H](C)C[C@@H]([C@H]3OC(=O)CC)N(C)C)[C@](C)(O)C[C@@H](C)C(=O)[C@H](C)[C@@H](O)[C@]1(C)O

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mouse LD50 oral 2870mg/kg (2870mg/kg) BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD Antibiotics Annual. Vol. 6, Pg. 354, 1958/1959.
mouse LD50 subcutaneous > 5gm/kg (5000mg/kg) BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD Antibiotics Annual. Vol. 6, Pg. 354, 1958/1959.
rat LD50 oral > 5gm/kg (5000mg/kg) BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD Antibiotics Annual. Vol. 6, Pg. 354, 1958/1959.
rat LD50 subcutaneous > 5gm/kg (5000mg/kg) BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD Antibiotics Annual. Vol. 6, Pg. 354, 1958/1959.

Physical Properties

Physical Property Value Units Temp (deg C) Source
pKa Dissociation Constant 6.9 (none)   EXP
log P (octanol-water) 2.070 (none)   EST
Atmospheric OH Rate Constant 3.98E-10 cm3/molecule-sec 25 EST

Physical property data is provided to ChemIDplus by SRC, Inc.