1202005

Dihydroergotamine mesylate

United States Pharmacopeia (USP) Reference Standard

• Synonym(s): Dihydroergotamine methanesulfonate salt
• Empirical Formula (Hill Notation): C₃₃H₃₇N₅O₅ · CH₄O₃S
• CAS Number: 6190-39-2
• Molecular Weight: 679.78
• NACRES: NA.24
• PubChem Substance ID: 329749596
• UNSPSC Code: 41116107
• MDL number: MFCD00058615

Properties

• grade: pharmaceutical primary standard
• agency: USP
• API family: dihydroergotamine
• manufacturer/tradename: USP
• application(s): pharmaceutical (small molecule); pharmaceutical
• format: neat
• storage temp.: 2-8°C
• SMILES string: CS(O)(=O)=O.[H][C@@]12Cc3c[nH]c4cccc(C1C[C@H](CN2C)C(=O)N[C@]5(C)O[C@]6(O)N([C@@H](Cc7ccccc7)C(=O)N8CCC[C@@]68[H])C5=O)c34
• InChI: 1S/C33H37N5O5.CH4O3S/c1-32(35-29(39)21-15-23-22-10-6-11-24-28(22)20(17-34-24)16-25(23)36(2)18-21)31(41)38-26(14-19-8-4-3-5-9-19)30(40)37-13-7-12-27(37)33(38,42)43-32;1-5(2,3)4/h3-6,8-11,17,21,23,25-27,34,42H,7,12-16,18H2,1-2H3,(H,35,39);1H3,(H,2,3,4)/t21-,23?,25-,26+,27+,32-,33+;/m1./s1
• InChI key: ADYPXRFPBQGGAH-WVVAGBSPSA-N

Description

General description

Find answers to frequently asked questions on USP products in USP FAQs.

Application

Dihydroergotamine mesylate USP reference standard, intended for use in specified quality tests and assays as specified in the USP compendia.

Biochem/physiol Actions

Agonist at vascular serotonin receptors; partial agonist at α-adrenergic and dopamine D₂ receptors; vasoconstrictor.

Vascular serotonin receptor agonist; vasoconstrictor.

Analysis Note

These products are for test and assay use only. They are not meant for administration to humans or animals and cannot be used to diagnose, treat, or cure diseases of any kind.  ​

Other Notes

Sales restrictions may apply.

Safety Information

• Pictograms: GHS07
• Signal Word: Warning
• Hazard Codes: H312 + H332
• Precautionary Statements: P261 - P271 - P280 - P302 + P352 + P312 - P304 + P340 + P312 - P362 + P364
• Hazard Classifications: Acute Tox. 4 Dermal - Acute Tox. 4 Inhalation
• Storage Class: 11 - Combustible Solids
• Flash Point (°F): Not applicable
• Flash Point (°C): Not applicable