| 價格 | 詢價 |
| 包裝 | 1L |
| 最小起訂量 | 1L |
| 發(fā)貨地 | 上海 |
| 更新日期 | 2026-06-09 |
| 中文名稱:Aspartate Transaminase (Crude Enzyme) | 英文名稱:Aspartate Transaminase (Crude Enzyme) |
| 有效期: 一年 | 產(chǎn)品類別: 酶及活性檢測 生化酶 |
| 產(chǎn)品編號 | 產(chǎn)品名稱 | 產(chǎn)品包裝 | 產(chǎn)品價格 |
| P3636-1L | Aspartate Transaminase (Crude Enzyme) | 1L | 詢價 |
???????Aspartate Transaminase,中文名為天冬氨酸轉(zhuǎn)氨酶,催化酸性氨基酸和α-酮酸之間的可逆反應,是轉(zhuǎn)氨反應的高效催化劑。常用于醫(yī)學臨床上肝功能檢查的指標,用來判斷肝臟是否受到損害。本產(chǎn)品為大腸桿菌表達的天冬氨酸轉(zhuǎn)氨酶,并經(jīng)簡單純化獲得的可以確保達到一定酶活力的粗酶液。
???????由于本產(chǎn)品需新鮮制備,確認訂購后約6個工作日才可以發(fā)貨。個別情況首次制備出現(xiàn)問題,發(fā)貨時間會順延。
???????本產(chǎn)品可以提供十公斤、百公斤乃至噸級的粗酶液,如有需求請聯(lián)系碧云天。
???????(AST) or aspartate aminotransferase, also known as AspAT/ASAT/AAT or serum glutamic oxaloacetic
transaminase(SGOT), is a pyridoxal phosphate (PLP)-dependent transaminase enzyme (EC 2.6.1.1) that was first described by Arthur Karmen and colleagues in 1954. AST catalyzes the reversible transfer of an α-amino group between aspartate and glutamate and, as such, is an important enzyme in amino acid metabolism. AST is found in the liver, heart, skeletal muscle, kidneys, brain, and red blood cells. Serum AST level, serum ALT (alanine transaminase) level, and their ratio (AST/ALT ratio) are commonly measured clinically as biomarkers for liver health. The tests are part of blood panels. This product with the indicated enzyme activity was briefly purified from engineered E.coli.
產(chǎn)品詳細信息見下表:
| About this product | |
| Name | Aspartate Transaminase (Crude Enzyme);天冬氨酸轉(zhuǎn)氨酶(粗酶液) |
| Application | 催化酸性氨基酸和α-酮酸之間的可逆反應 |
| Appearance | Clear to translucent yellow solution |
| Enzyme activity | Undetermined |
| About this enzyme | |
| Name | Aspartate Transaminase;天冬氨酸轉(zhuǎn)氨酶 |
| CAS Number | 9000-97-9 |
| EC Number | 2.6.1.1 |
| Enzymatic Reaction | L-aspartate + 2-oxoglutarate = oxaloacetate + L-glutamate |
| Synonyms | glutamic-oxaloacetic transaminase; glutamic-aspartic transaminase; transaminase A; AAT; AspT; 2-oxoglutarate-glutamate aminotransferase; aspartate α-ketoglutarate transaminase; aspartate aminotransferase; aspartate-2-oxoglutarate transaminase; aspartic acid aminotransferase; aspartic aminotransferase; aspartyl aminotransferase; AST; glutamate-oxalacetate aminotransferase; glutamate-oxalate transaminase; glutamic-aspartic aminotransferase; glutamic-oxalacetic transaminase; glutamic oxalic transaminase; GOT (enzyme) [ambiguous]; L-; L-aspartate-α-ketoglutarate transaminase; L-aspartate-2-ketoglutarate aminotransferase; L-aspartate-2-oxoglutarate aminotransferase; L-aspartate-2-oxoglutarate-transaminase; L-aspartic aminotransferase; oxaloacetate-aspartate aminotransferase; oxaloacetate transferase; aspartate:2-oxoglutarate aminotransferase; glutamate oxaloacetate transaminase |
| Systematic name | L-aspartate:2-oxoglutarate aminotransferase |
| Cofactor(s) | - |
| Application | synthesis; medicine; biotechnology |
包裝清單:
| 產(chǎn)品編號 | 產(chǎn)品名稱 | 包裝 |
| P3636-100ml | Aspartate Transaminase (Crude Enzyme) | 100ml |
| P3636-1L | Aspartate Transaminase (Crude Enzyme) | 1L |
| — | 說明書 | 1份 |
保存條件:
???????-20℃或更低溫度保存,至少1個月有效。
注意事項:
???????由于本產(chǎn)品需新鮮制備,在您確認訂購后約6個工作日才能發(fā)貨。個別情況首次制備出現(xiàn)問題,發(fā)貨時間會順延。
???????粗酶液的每次凍融均可能會引起部分失活,所以收到酶液后請根據(jù)需要進行分裝,并置于-20℃或更低溫度保存。
???????隨著保存時間的延長,酶活力會有一定程度的下降,收到產(chǎn)品后應盡快使用。
???????本產(chǎn)品在生產(chǎn)和保存的過程中可能會有混濁或沉淀產(chǎn)生,融化后混勻即可,不影響正常使用。
???????本產(chǎn)品僅限于專業(yè)人員的科學研究用,不得用于臨床診斷或治療,不得用于食品或藥品,不得存放于普通住宅內(nèi)。
???????為了您的安全和健康,請穿實驗服并戴一次性手套操作。
| 成立日期 | 2007-07-19 (19年) | 注冊資本 | 1000.000000萬人民幣 |
| 員工人數(shù) | 500人以上 | 年營業(yè)額 | ¥ 500萬-1000萬 |
| 主營行業(yè) | 生化試劑,核苷,核苷酸,寡核苷酸,抗體,蛋白組學,生物活性小分子 | 經(jīng)營模式 | 試劑 |
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