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| Product | Description | |
|---|---|---|
| L-allo-Threonine | Synonyms: H-allo-Thr-OH; (2S,3S)-2-amino-3-hydroxybutanoic acid. Grades: 95%. CAS No. 28954-12-3. Molecular formula: C4H9NO3. Mole weight: 119.12. |  |
| L-allo-Threonine 99+% | L-allo-Threonine 99+%. Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 250mg, 1g, 5g, 25g. US Biological Life Sciences. |  Worldwide |
| L-allo-threonine aldolase | Requires pyridoxal phosphate. This enzyme, characterized from the bacterium Aeromonas jandaei, is specific for L-allo-threonine and can not act on either L-threonine or L-serine. Different from EC 4.1.2.5, L-threonine aldolase, and EC 4.1.2.48, low-specificity L-threonine aldolase. A previously listed enzyme with this name, EC 4.1.2.6, was deleted in 1971 after it was found to be identical to EC 2.1.2.1, glycine hydroxymethyltransferase. Group: Enzymes. Enzyme Commission Number: EC 4.1.2.49. Storage: Store it at +4 ?C for short term. For long term storage, store it at -20 ?C?-80 ?C. Form: Liquid or lyophilized powder. EXWM-4885; L-allo-threonine aldolase; EC 4.1.2.49. Cat No: EXWM-4885. |  |
| L-Allo-threonine methyl ester | L-Allo-threonine methyl ester. Uses: Designed for use in research and industrial production. Additional or Alternative Names: L-allo-Threoninemethylester. Product Category: Heterocyclic Organic Compound. CAS No. 79617-28-0. Molecular formula: C5H11NO3. Mole weight: 133.14574. Product ID: ACM79617280. Alfa Chemistry ISO 9001:2015 Certified. Categories: Methyl 2-amino-3-hydroxybutanoate. |  |
| L-allo-Threonine methyl ester hydrochloride | L-allo-Threonine methyl ester hydrochloride. Group: Biochemicals. Alternative Names: allo-L-Thr-OMe·HCl. Grades: Highly Purified. CAS No. 79617-27-9. Pack Sizes: 500mg, 1g, 2g, 5g, 10g. Molecular Formula: C5H11NO3·HCl. US Biological Life Sciences. | Worldwide |
| L-allo-Threonine methyl ester hydrochloride | Synonyms: H-allo-Thr-OMe HCl; (2S,3S)-2-Amino-3-hydroxybutanoic acid methyl ester hydrochloride. Grades: 95%. CAS No. 79617-27-9. Molecular formula: C5H12ClNO3. Mole weight: 169.61. | |
| L-allo-Threonine methyl ester hydrochloride 98+% (NMR) | L-allo-Threonine methyl ester hydrochloride 98+% (NMR). Group: Biochemicals. Grades: Reagent Grade. CAS No. 79617-27-9. Pack Sizes: 250mg, 1g, 5g, 25g. US Biological Life Sciences. | Worldwide |
| O-(t-Butyl)-L-allo-threonine | Synonyms: H-allo-Thr(tBu)-OH; (2S,3S)-2-Amino-3-(t-butoxy)butanoic acid. Grades: 99%. CAS No. 201353-89-1. Molecular formula: C8H17NO3. Mole weight: 175.23. | |
| 3-hydroxy acid dehydrogenase | The enzyme, purified from the bacterium Escherichia coli and the yeast Saccharomyces cerevisiae, shows activity with a range of 3- and 4-carbon 3-hydroxy acids. The highest activity is seen with L-allo-threonine and D-threonine. The enzyme from Escherichia coli also shows high activity with L-serine, D-serine, (S)-3-hydroxy-2-methylpropanoate and (R)-3-hydroxy-2-methylpropanoate. The enzyme has no activity with NAD+ or L-threonine (cf. EC 1.1.1.103, L-threonine 3-dehydrogenase). Group: Enzymes. Synonyms: ydfG (gene name); YMR226c (gene name). Enzyme Commission Number: EC 1.1.1.381. Storage: Store it at +4 ?C for short term. For long term storage, store it at -20 ?C?-80 ?C. Form: Liquid or lyophilized powder. EXWM-0300; 3-hydroxy acid dehydrogenase; EC 1.1.1.381; ydfG (gene name); YMR226c (gene name). Cat No: EXWM-0300. | |
| Boc-allo-Thr(tBu)-OH | Synonyms: N-α-(t-Butoxycarbonyl)-O-(t-butyl)-L-allo-threonine; (2S,3S)-3-[(2-Methylpropan-2-yl)oxy]-2-[(2-methylpropan-2-yl)oxycarbonylamino]butanoic acid. CAS No. 474334-59-3. Molecular formula: C13H25NO5. Mole weight: 275.34. | |
| Boc-allo-Thr(tBu)-OH DCHA | Synonyms: N-α-(t-Butoxycarbonyl)-O-(t-butyl)-L-allo-threonine dicyclohexylammonium salt; (2S,3S)-2-[(t-Butoxycarbonyl)amino]-3-(t-butoxy)butanoic acid dicyclohexylammonium salt. Molecular formula: C25H48N2O5. Mole weight: 456.67. | |
| L-Allothreonine | L-Allothreonine. Group: Biochemicals. Alternative Names: L-allo-Threonine; (2S,3S)-2-Amino-3-hydroxybutyric acid. Grades: Highly Purified. CAS No. 28954-12-3. Pack Sizes: 1g, 2g, 5g, 10g, 25g. Molecular Formula: C4H9NO3. US Biological Life Sciences. | Worldwide |
| low-specificity L-threonine aldolase | Requires pyridoxal phosphate. The low-specificity L-threonine aldolase can act on both L-threonine and L-allo-threonine. The enzyme from Escherichia coli can also act on L-threo-phenylserine and L-erythro-phenylserine. The enzyme can also catalyse the aldol condensation of glycolaldehyde and glycine to form 4-hydroxy-L-threonine, an intermediate of pyridoxal phosphate biosynthesis. Different from EC 4.1.2.5, L-threonine aldolase, and EC 4.1.2.49, L-allo-threonine aldolase. Group: Enzymes. Synonyms: LtaE. Enzyme Commission Number: EC 4.1.2.48. Storage: Store it at +4 ?C for short term. For long term storage, store it at -20 ?C?-80 ?C. Form: Liquid or lyophilized powder. EXWM-4884; low-specificity L-threonine aldolase; EC 4.1.2.48; LtaE. Cat No: EXWM-4884. | |
| L-threonine aldolase | A pyridoxal-phosphate protein. This enzyme is specific for L-threonine and can not utilize L-allo-threonine. Different from EC 4.1.2.49, L-allo-threonine aldolase, and EC 4.1.2.48, low-specificity L-threonine aldolase. Group: Enzymes. Synonyms: L-threonine acetaldehyde-lyase. Enzyme Commission Number: EC 4.1.2.5. CAS No. 62213-23-4. Storage: Store it at +4 ?C for short term. For long term storage, store it at -20 ?C?-80 ?C. Form: Liquid or lyophilized powder. EXWM-4886; L-threonine aldolase; EC 4.1.2.5; 62213-23-4; L-threonine acetaldehyde-lyase. Cat No: EXWM-4886. | |
| L-allo-Threoninol | L-allo-Threoninol. Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 100mg, 250mg, 1g, 5g. US Biological Life Sciences. | Worldwide |
| L-allo-Threoninol | Synonyms: L-allo-Thr-ol; (2R,3S)-2-Amino-1,3-butanediol. Grades: ≥ 98%. CAS No. 108102-48-3. Molecular formula: C4H11NO2. Mole weight: 105.10. | |
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