31995

Barbital

BioXtra, ≥99.0% (T)

• Synonym(e): 5,5-Diethyl-2,4,6-(1H,3H,5H)-pyrimidintrion, 5,5-Diethylbarbitursäure, Veronal
• Empirische Formel (Hill-System): C₈H₁₂N₂O₃
• CAS-Nummer: 57-44-3
• Molekulargewicht: 184.19
• UNSPSC Code: 12352111
• NACRES: NA.21
• PubChem Substance ID: 57648640
• EC Number: 200-331-2
• Beilstein/REAXYS Number: 163999
• MDL number: MFCD00036212

Eigenschaften

• product line: BioXtra
• Quality Segment: 200
• assay: ≥99.0% (T)
• drug control: USDEA Schedule IV; regulated under CDSA - not available from Sigma-Aldrich Canada; psicótropo (Spain); Decreto Lei 15/93: Tabela IV (Portugal); Pszichotróp anyag / Psychotropic Substance (Hungary), 78/2022. (XII. 28.) BM rendelet, kontrollierte Droge in Deutschland
• technique(s): HPLC: suitable, gas chromatography (GC): suitable
• ign. residue: ≤0.1% (as SO₄)
• loss: ≤0.5% loss on drying, 20 °C (HV)
• mp: 189-191 °C
• solubility: alcohol: soluble 1 gm in 14 ml, chloroform: soluble 1 gm in 75 ml, diethyl ether: soluble 1 gm in 35 ml, water: soluble 1 gm in 13 ml (boiling), water: soluble 1 gm in 130 ml, acetone: soluble, ethyl acetate: soluble, nitrobenzene: soluble, petroleum ether: soluble, pyridine: soluble
• anion traces: chloride (Cl^-): ≤500 mg/kg, sulfate (SO₄^2-): ≤50 mg/kg
• cation traces: Ca: ≤50 mg/kg, Cd: ≤5 mg/kg, Co: ≤5 mg/kg, Cr: ≤5 mg/kg, Cu: ≤5 mg/kg, Fe: ≤5 mg/kg, K: ≤50 mg/kg, Mg: ≤5 mg/kg, Mn: ≤5 mg/kg, Na: ≤200 mg/kg, Ni: ≤5 mg/kg, Pb: ≤5 mg/kg, Zn: ≤5 mg/kg
• application(s): forensics and toxicology; pharmaceutical (small molecule); veterinary
• SMILES string: CCC1(CC)C(=O)NC(=O)NC1=O
• InChI: 1S/C8H12N2O3/c1-3-8(4-2)5(11)9-7(13)10-6(8)12/h3-4H2,1-2H3,(H2,9,10,11,12,13)
• InChI key: FTOAOBMCPZCFFF-UHFFFAOYSA-N

Beschreibung

Application

Barbital has been used as an assay buffer for determining the carbonic anhydrase activity. It has also been used for rocket immunoelectrophoresis.

Biochem/physiol Actions

beruhigend/hypnotisch

Barbital also referred to as 5,5-Diethylbarbituric acid, Barbitone or Veronal is a sedative/hypnotic (sleeping aid). It stimulates the development of tumors in rats treated with a sub-effective dose of N-bis(2-hydroxypropyl)nitrosamine (DHPN).[1]

Other Notes

Kann Verkaufsbeschränkungen unterliegen.

Legal Information

German
Dieses Produkt fällt unter das Betäubungsmittelgesetz (BtMG). Für eine Bestellung dieses Produktes ist eine Erlaubnis nach § 3 BtMG zwingend erforderlich, es sei denn, es greift eine Ausnahme von der Erlaubnispflicht nach § 4 oder § 26 BtMG.

English
This product is subject to the German Narcotics Act. A permit under Section 3 of the German Narcotics Act is mandatory for ordering this product unless an exemption from the permit requirement under Section 4 or Section 26 of the German Narcotics Act applies.

Sicherheitshinweise

• pictograms: GHS07
• signalword: Warning
• hcodes: H302
• Hazard Classifications: Acute Tox. 4 Oral
• Lagerklasse: 11 - Combustible Solids
• wgk: WGK 3
• flash_point_f: Not applicable
• flash_point_c: Not applicable
• ppe: dust mask type N95 (US), Eyeshields, Faceshields, Gloves