33226

Glycine

puriss. p.a., reag. Ph. Eur., buffer substance, 99.7-101% (calc. to the dried substance)

• 동의어(들): Aminoacetic acid, Aminoethanoic acid, Glycocoll
• Linear Formula: NH₂CH₂COOH
• CAS Number: 56-40-6
• Molecular Weight: 75.07
• Beilstein: 635782
• EC Number: 200-272-2
• MDL number: MFCD00008131
• UNSPSC 코드: 12352209
• eCl@ss: 32160406
• PubChem Substance ID: 57648780
• NACRES: NA.21

속성

• Agency: USP/NF; reag. Ph. Eur.
• Quality Level: 200
• grade: puriss. p.a.
• 분석: 99.7-101% (calc. to the dried substance)
• 형태: crystalline powder
• 기술: IR spectroscopy: suitable
• 불순물: ≤0.001% heavy metals (as Pb); ≤0.02% ammonium (NH₄); ≤0.1% water (Karl Fischer); ≤1.0% ninhydrin-positive substances
• 무기 잔류물: ≤0.05% (as SO₄)
• 손실: ≤0.5% loss on drying, 105°C, 2 h
• pH: 5.9-6.4 (20 °C, 5%)
• pKa(25 °C): (1) 2.35, (2) 9.60; 2.35
• mp: 240 °C (dec.) (lit.)
• 음이온 미량물: chloride (Cl^-): ≤30 mg/kg; sulfate (SO₄^2-): ≤20 mg/kg
• 양이온 미량물: Fe: ≤5 mg/kg
• 적합성: in accordance for identity (IR)
• SMILES string: NCC(O)=O
• InChI: 1S/C2H5NO2/c3-1-2(4)5/h1,3H2,(H,4,5)
• InChI key: DHMQDGOQFOQNFH-UHFFFAOYSA-N
• 유전자 정보: rat ... Grin2a(24409)

설명

애플리케이션

Glycine can be used as:

• A reactant in the natural soil clay-catalyzed cleavage and polycondensation with pyrogallol.
• A catalyst in the Knoevenagel reaction between aryl aldehydes and malononitrile to form a C=C bond.
• A reagent in the metal-free synthesis of biaryls from aryl sulfoxides and sulfonanilides via sigmatropic rearrangement.

생화학적/생리학적 작용

Inhibitory neurotransmitter in spinal cord, allosteric regulator of NMDA receptors.

안전성 정보

• Storage Class Code: 11 - Combustible Solids
• WGK: WGK 1
• Flash Point (°F): Not applicable
• Flash Point (°C): Not applicable
• 개인 보호 장비: Eyeshields, Gloves, type N95 (US)