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| Product Name | L-Homocysteine Methyltransferase HTM 140 U/mg 44 kDa 0.5 g/L R2 Use Level |
| Catalog No. | IEC-HMM-0297 |
| Description | Alta DiagnoTech L-homocysteine methyltransferase (HTM) is supplied as a colorless clear liquid or lyophilized powder. The enzyme provides 140 U/mg specific activity, purity above 90% by SDS-PAGE, a molecular weight of 44 kDa, and an isoelectric point of 6.15. |
| Intended Use | Enzyme raw material for the R2 reagent of a dual-reagent Hcy cycling enzymatic assay kit. |
| Performance Range / Specifications | Specific activity 140 U/mg; purity >90% by SDS-PAGE; molecular weight 44 kDa; isoelectric point 6.15; stable over pH 6.5–8.5. |
| Components / Formulation | HTM as a colorless clear liquid or lyophilized powder; liquid formulation uses PB buffer at pH 8.0. |
| Storage Conditions | Store at 4 °C for approximately one year. Aliquot and store at -20 °C or -80 °C for longer storage; avoid repeated freeze-thaw cycles. |
| Shelf Life | Approximately one year at 4 °C; longer at -20 °C or -80 °C. |
| Package Specifications | 10 mg/vial |
| Product Form | Colorless clear liquid or lyophilized powder |
| Purity | >90% (SDS-PAGE) |
| Molecular Weight | 44 kDa |
| pH Range / Optimal pH | Stable over pH 6.5–8.5 |
| Shipping Conditions | Cold shipment. |
| Appearance | Colorless clear liquid or lyophilized powder |
| CAS Number | 9025-54-1 |
| Working Concentration | Recommended at 0.5 g/L in R2 of a dual-reagent Hcy cycling enzymatic assay kit. |
| Usage Method | Use in R2 of a dual-reagent Hcy cycling enzymatic assay kit at the recommended level of 0.5 g/L. |
| Safety | For research or production use only; not for human experiments. |
| Specific Activity | 140 U/mg |
| Isoelectric Point | 6.15 |
| Working Solution | Reconstitute with purified water containing 20% glycerol. |
| Handling Precaution | Aliquot after reconstitution and avoid repeated freeze-thaw cycles. |
| Storage Buffer | PB buffer, pH 8.0 |
For research use only, not for clinical use.
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