Papain from papaya latex 木瓜蛋白酶
CAS 9001-73-4 MFCD00131791
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信息真实价格透明
资金保障
专业采购外包团队在线服务
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现货库存
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分类
- {SA} 3.4.x.x Peptidases, 3.x.x.x Hydrolases, Application Index, Biochemicals and Reagents, Enzyme Class Index, Enzymes, Inhibitors, and Substrates, Papain, Proteases, Proteases & Protein Sequencing, Proteolytic Enzymes, Proteolytic Enzymes and Substrates, Selective Proteolytic Enzymes
- {SNA} 3.4.x.x P
产品应用
- 用于产生抗体的 Fab 片段。因其对某些组织的作用效果更好、破坏性更低,因此还用于细胞解离
相关文献及参考
- Merck: 14,7016
- [1]. Machado MN, et al. Bone Marrow-Derived Mononuclear Cell Therapy in Papain-Induced Experimental Pulmonary Emphysema. Front Physiol. 2018 Feb 20;9:121.
安全信息
GHS Symbol


- P261 Avoid breathing dust/fume/gas/mist/vapours/spray. 避免吸入粉尘/烟/气体/烟雾/蒸汽/喷雾。
- P280 Wear protective gloves/protective clothing/eye protection/face protection. 戴防护手套/防护服/眼睛的保护物/面部保护物。
- P305+P351+P338
- P342+P311
- H315 Causes skin irritation 会刺激皮肤
- H319 Causes serious eye irritation 严重刺激眼睛
- H334 May cause allergy or asthma symptoms or breathing difficulties if inhaled 吸入可能导致过敏或哮喘症状或呼吸困难
- H335 May cause respiratory irritation 可能导致呼吸道刺激
- H317 May cause an allergic skin reaction 可能导致皮肤过敏
- S22 Do not breathe dust 不要吸入粉尘;
- S23 Do not breathe gas/fumes/vapour/spray (appropriate wording to be specified by the manufacturer) 不要吸入气体/烟雾/蒸汽/喷雾;
- S24 Avoid contact with skin 避免皮肤接触;
- S26 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice 眼睛接触后,立即用大量水冲洗并征求医生意见;
- S36 Wear suitable protective clothing 穿戴适当的防护服;
- S36/37 Wear suitable protective clothing and gloves 穿戴适当的防护服和手套;
- S45 In case of accident or if you feel unwell seek medical advice immediately (show the label where possible) 发生事故时或感觉不适时,立即求医(可能时出示标签);
- R36/37/38 Irritating to eyes, respiratory system and skin 对眼睛、呼吸系统和皮肤有刺激性
- R42 May cause sensitisation by inhalation 吸入会产生过敏反应
- R42/43
TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - rat DOSE/DURATION : >4 gm/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : AIPTAK Archives Internationales de Pharmacodynamie et de Therapie. (Heymans Institute of Pharmacology, De Pintelaan 185, B-9000 Ghent, Belgium) V.4- 1898- Volume(issue)/page/year: 159,126,1966
TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 12500 mg/kg TOXIC EFFECTS : Lungs, Thorax, or Respiration - dyspnea Gastrointestinal - hypermotility, diarrhea Skin and Appendages - hair REFERENCE : NYKZAU Nippon Yakurigaku Zasshi. Japanese Journal of Pharmacology. (Nippon Yakuri Gakkai, c/o Kyoto Daigaku Igakubu Yakurigaku Kyoshitsu, Konoe-cho, Yoshida, Sakyo-ku, Kyoto 606, Japan) V.40- 1944- Volume(issue)/page/year: 51,27,1955
TYPE OF TEST : TDLo - Lowest published toxic dose ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Human - man DOSE/DURATION : 71 mg/kg TOXIC EFFECTS : Gastrointestinal - changes in structure or function of esophagus REFERENCE : JCGADC Journal of Clinical Gastroenterology. (Raven Press, 1185 Ave. of the Americas, New York, NY 10036) Volume(issue)/page/year: 9,127,1987
TYPE OF TEST : LDLo - Lowest published lethal dose ROUTE OF EXPOSURE : Intraperitoneal SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 50 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : TOXIA6 Toxicon. (Pergamon Press Ltd., Headington Hill Hall, Oxford OX3 OBW, UK) V.1- 1962- Volume(issue)/page/year: 19,851,1981
TYPE OF TEST : TDLo - Lowest published toxic dose ROUTE OF EXPOSURE : Intraperitoneal SPECIES OBSERVED : Rodent - rat DOSE : 750 mg/kg SEX/DURATION : female 8 day(s) after conception TOXIC EFFECTS : Reproductive - Specific Developmental Abnormalities - Central Nervous System REFERENCE : JAINAA Journal of the Anatomical Society of India. (Dept. of Anatomy, Medical College, Aurangabad 431 001, India) V.1- 1952- Volume(issue)/page/year: 29,82,1980
TYPE OF TEST : TDLo - Lowest published toxic dose ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - rabbit DOSE : 500 mg/kg SEX/DURATION : female 16-18 day(s) after conception TOXIC EFFECTS : Reproductive - Fertility - post-implantation mortality (e.g. dead and/or resorbed implants per total number of implants) Reproductive - Effects on Newborn - weaning or lactation index (e.g., # alive at weaning per # alive at day 4) REFERENCE : JAINAA Journal of the Anatomical Society of India. (Dept. of Anatomy, Medical College, Aurangabad 431 001, India) V.1- 1952- Volume(issue)/page/year: 28,6,1979
TYPE OF TEST : TDLo - Lowest published toxic dose ROUTE OF EXPOSURE : Intraperitoneal SPECIES OBSERVED : Rodent - rat DOSE : 375 mg/kg SEX/DURATION : female 8 day(s) after conception TOXIC EFFECTS : Reproductive - Specific Developmental Abnormalities - hepatobiliary system Reproductive - Specific Developmental Abnormalities - urogenital system REFERENCE : IJMRAQ Indian Journal of Medical Research. (Indian Council of Medical Research, Ansari Nagar, New Delhi 110 029, India) V.1- 1913- Volume(issue)/page/year:
TYPE OF TEST : TDLo - Lowest published toxic dose
TYPE OF TEST : TDLo - Lowest published
其他信息
- Papain is a sulfhydryl protease from Carica papaya latex. It has a molecular weight of 23 kDa and an optimum pH range of 6.0-7.0. The action of papain on leucine methyl ester produces an insoluble polyleucine peptide. Papain breaks down the intercellular matrix of cartilage. Papain is activated by cysteine, sulfide, and sulfite. Stabilizing agents are EDTA, cysteine and dimercaptoethanol.
- 一种能水解多肽、酰胺和酯的酶。其分子由212残基的折叠多肽键组成。微有吸湿性。对光敏感。不完全的溶于水和甘油,几乎不溶于多数有机溶剂。 pH optimum 6.0-7.0