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Substance Name: Mr 1257 MS
RN: 61799-82-4
InChIKey: BKGIERMBUHQGMY-LWBVMVAASA-N

Note

  • Morphine antagonist.

Classification Code

  • Drug / Therapeutic Agent

Molecular Formula

  • C21-H25-N-O2.C-H4-O3-S

Molecular Weight

  • 419.539
 
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Names and Synonyms

Name of Substance

  • MR 1257 MS

Synonyms

  • (-)-N-(3-Furylmethyl)-3-hydroxy-morphinan-methansulfonat
  • (-)-N-(3-Furylmethyl)-3-hydroxy-morphinan-methansulfonat [German]
  • 17-(3-Furanylmethyl)morphinan-3-ol methanesulfonate
  • MR 1257 MS

Systematic Names

  • l7-(3-Furanylmethyl)morphinan-3-ol, methanesulfonate (salt)
  • Morphinan-3-ol, 17-(3-furanylmethyl)-, methanesulfonate (salt)

Registry Numbers

CAS Registry Number

  • 61799-82-4

System Generated Number

  • 0061799824

Molecular Formulas

Molecular Formula

  • C21-H25-N-O2.C-H4-O3-S

Molecular Formula Fragments

  • C-H4-O3-S
  • C21-H25-N-O2
  • COMPONENT

Structure Descriptors

InChI

1S/C21H25NO2.CH4O3S/c23-17-5-4-16-11-20-18-3-1-2-7-21(18,19(16)12-17)8-9-22(20)13-15-6-10-24-14-15;1-5(2,3)4/h4-6,10,12,14,18,20,23H,1-3,7-9,11,13H2;1H3,(H,2,3,4)/t18-,20+,21+;/m0./s1

InChIKey

BKGIERMBUHQGMY-LWBVMVAASA-N

Smiles

c1(O)ccc2c([C@@]34[C@@H](CCCC4)[C@@H](C2)[N@](CC3)Cc2ccoc2)c1.S(=O)(=O)(O)C

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mouse LD50 subcutaneous 256mg/kg (256mg/kg)   Arzneimittel-Forschung. Drug Research. Vol. 26, Pg. 2009, 1976.