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Substance Name: Malethamer [USAN]
RN: 67832-40-0
UNII: L87FF6DM10

Note

  • High molecular copolymer of ethylene maleic anhydride cross linked with vinyl crotonate.

Molecular Formula

  • (C6-H8-O2.C4-H2-O3.C2-H4)x-

Molecular Weight

  • 238.238
 

Classification Codes

  • Antidiarrheals
  • Antiperistaltic
  • Drug / Therapeutic Agent
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Names and Synonyms

Name of Substance

  • Maletamer [INN:BAN]
  • Malethamer
  • Malethamer [USAN]

Synonyms

  • 21679-CH
  • Crotonic acid, vinyl ester, polymer with maleic anhydride and ethylene
  • Ethene, polymer with ethenyl 2-buteneoate and 2,5-furandione
  • Maleic anhydride polymer with ethylene and vinyl crotonate
  • Maletamer
  • Maletamere
  • Maletamere [INN-French]
  • Maletamero
  • Maletamero [INN-Spanish]
  • Maletamerum
  • Maletamerum [INN-Latin]
  • Malethamer
  • UNII-L87FF6DM10

Systematic Names

  • 2,5-Furandione, polymer with ethene and ethenyl 2-buteneoate
  • 2-Butenoic acid, ethenyl ester, polymer with ethene and 2,5-furandione
  • Malethamer

Registry Numbers

CAS Registry Number

  • 67832-40-0

FDA UNII

  • L87FF6DM10

Other Registry Numbers

  • 29535-27-1
  • 9011-01-2

System Generated Number

  • 0067832400

Molecular Formulas

Molecular Formula

  • (C6-H8-O2.C4-H2-O3.C2-H4)x-

Molecular Formula Fragments

  • C2-H4
  • C4-H2-O3
  • C6-H8-O2
  • COMPONENT

Structure Descriptors

Smiles

C=COC(\C=C\C)=O.C1=CC(OC1=O)=O.C=C

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
rat LD50 oral 2765mg/kg (2765mg/kg)   Toxicology and Applied Pharmacology. Vol. 18, Pg. 185, 1971.