50049
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50049
Fluka
Glycine
BioUltra, ≥99.0% (NT)
| Synonym: | Aminoacetic acid, Aminoethanoic acid, Glycocoll |
| CAS Number: | 56-40-6 |
| Linear Formula: | NH2CH2COOH |
| Molecular Weight: | 75.07 |
| Beilstein Registry Number: | 635782 |
| EC Number: | 200-272-2 |
| MDL number: | MFCD00008131 |
Description
| 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. |
Properties
| product line | BioUltra |
| assay | ≥99.0% (NT) |
| total impurities | Insoluble matter, passes filter test |
| ign. residue | ≤0.05% (as SO4) |
| loss | ≤0.05% loss on drying, 20 °C (HV) |
| pKa (25 °C) | 2.35 |
| mp | 240 °C (dec.)(lit.) |
| solubility | 1 M HCl: 1 M at 20 °C, clear, colorless |
| anion traces | chloride (Cl-): ≤50 mg/kg |
| sulfate (SO42-): ≤50 mg/kg | |
| cation traces | Al: ≤5 mg/kg |
| As: ≤0.1 mg/kg | |
| Ba: ≤5 mg/kg | |
| Bi: ≤5 mg/kg | |
| Ca: ≤10 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 | |
| Li: ≤5 mg/kg | |
| Mg: ≤5 mg/kg | |
| Mn: ≤5 mg/kg | |
| Mo: ≤5 mg/kg | |
| NH4+: ≤200 mg/kg | |
| Na: ≤50 mg/kg | |
| Ni: ≤5 mg/kg | |
| Pb: ≤5 mg/kg | |
| Sr: ≤5 mg/kg | |
| Zn: ≤5 mg/kg | |
| λ | 1 M in 1 M HCl |
| UV absorption | λ: 260 nm Amax: 0.01 |
| λ: 280 nm Amax: 0.01 |
Safety
| Personal Protective Equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
| Safety Statements | 22-24/25 |
| WGK Germany | 1 |
| RTECS | MB7600000 |
Related Products
| Replaced by | 50046, Glycine |
References
| Cited Reference | 1. A.L. Fink, M.A. Geeves Meth. Enzymol. 63, 336, (1979) Abstract |
| 2. J.K. McGuire et al. J. Chromatogr. 194, 323, (1980) Abstract | |
| 3. T. Arakawa, S.N. Timasheff Meth. Enzymol. 114, 49, (1985) Abstract | |
| 4. CRC Handbook of Microbiology Cleveland, Ohio 4, 1, (1974) | |
| Merck | Merck 13,4504 |
| Beilstein | Beil. 4,IV,2349 |
| Fieser | Fieser 1,412 |
| reference | Corp MSDS 1 (1), 1786:D / FT-IR 1 (1), 563:A / FT-IR 2 (1), 898:A / FT-NMR 1 (1), 867:A / Fenaroli, 307 / IR-Spectra (2), 302:A / IR-Spectra (3), 338:A / NMR-Reference 2 (1), 481:A / RegBook 1 (1), 645:A / Sax 6, 1481 / Sigma FT-IR 1 (1), 176:B / Structure Index 1, 94:A:1 |
