Glycine

• Catalog No.: 50049
• CAS Number: 56-40-6
• M. F.: C2H5NO2
• M. W.: 75.0666
• Purity: ≥99.0% (NT)

SYNONYMS

• Title: 甘氨酸
• IUPAC name: 2-aminoacetic acid
• IUPAC Traditional name: glycine
• Synonyms: Glycocoll; Aminoethanoic acid; Aminoacetic acid; 乙氨酸; 氨基乙酸; 氨基醋酸

DATABASE IDS

• Beilstein Number: 635782
• MDL Number: MFCD00008131
• EC Number: 200-272-2
• CAS Number: 56-40-6

PROPERTIES

• Antion Traces: chloride (Cl-): ≤50 mg/kg
• Antion Traces: sulfate (SO42-): ≤50 mg/kg
• Cation Traces: Al: ≤5 mg/kg
• Cation Traces: As: ≤0.1 mg/kg
• Cation Traces: Ba: ≤5 mg/kg
• Cation Traces: Bi: ≤5 mg/kg
• Cation Traces: Ca: ≤10 mg/kg
• Cation Traces: Cd: ≤5 mg/kg
• Cation Traces: Co: ≤5 mg/kg
• Cation Traces: Cr: ≤5 mg/kg
• Cation Traces: Cu: ≤5 mg/kg
• Cation Traces: Fe: ≤5 mg/kg
• Cation Traces: K: ≤50 mg/kg
• Cation Traces: Li: ≤5 mg/kg
• Cation Traces: Mg: ≤5 mg/kg
• Cation Traces: Mn: ≤5 mg/kg
• Cation Traces: Mo: ≤5 mg/kg
• Cation Traces: NH4+: ≤200 mg/kg
• Cation Traces: Na: ≤50 mg/kg
• Cation Traces: Ni: ≤5 mg/kg
• Cation Traces: Pb: ≤5 mg/kg
• Cation Traces: Sr: ≤5 mg/kg
• Cation Traces: Zn: ≤5 mg/kg
• Ignition Residue: ≤0.05% (as SO4)
• Impurities: Insoluble matter, passes filter test
• λ: 1 M in 1 M HCl
• Linear Formula: NH2CH2COOH
• Loss on Drying: ≤0.05% loss on drying, 20 °C (HV)
• Product Line: BioUltra
• Purity: ≥99.0% (NT)
• Absorption Wavelength: λ: 260 nm Amax: 0.01
• Absorption Wavelength: λ: 280 nm Amax: 0.01
• pKa: 2.35 (25°C)
• Melting Point: 240 °C (dec.)(lit.)
• Solubility: 1 M HCl: soluble1 M at 20 °C, clear, colorless
• Personal Protective Equipment: Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
• RTECS: MB7600000
• German water hazard class: 1

DETAILS

Description (English)

Biochem/physiol Actions
Inhibitory neurotransmitter in spinal cord, allosteric regulator of NMDA receptors.
Other Notes
Commonly used buffer substance in cryoenzymology1; For osmotic pressure maintenance in isoelectric focusing of erythrocytes2; In protein chemistry - salting-in effect3; Growth requirement of various microorganisms4.

Description (简体中文)

Biochem/physiol Actions
脊髓中的抑制性神经递质，NMDA 受体的变构调节剂。
Other Notes
Commonly used buffer substance in cryoenzymology1; For osmotic pressure maintenance in isoelectric focusing of erythrocytes2; In protein chemistry - salting-in effect3; Growth requirement of various microorganisms4.