76220

Papain from Carica papaya

powder, ≥3 U/mg

• Synonim(y): Papain powder
• Numer CAS: 9001-73-4
• UNSPSC Code: 12352204
• eCl@ss: 42030311
• EC Number: 232-627-2
• NACRES: NA.54
• MDL number: MFCD00131791
• Numer WE: 3.4.22.2 (BRENDA, IUBMB)
• Specific activity: ≥3 U/mg
• Biological source: papaya

Właściwości

• biological source: papaya
• form: powder
• specific activity: ≥3 U/mg
• mol wt: M_r ~23000
• storage temp.: 2-8°C

Opis

Application

Papain is used as a meat tenderizer. It′s also used to break up tissue in the preparation of primary cell cultures.

Biochem/physiol Actions

Papain is a cysteine protease that cleaves peptide bonds and is known to cleave the Fc portion of antibodies.

Other Notes

1 U corresponds to the amount of enzyme which hydrolyzes 1 μmol N-benzoyl-L-arginine ethyl ester (BAEE, Cat. No. 12880) per minute at pH 6.2 and 25°C

An important cysteine protease [1][2]; Peptide synthesis [3]

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Informacja o środkach bezpieczeństwa

• pictograms: GHS08,GHS07
• signalword: Danger
• hcodes: H315,H319,H334,H335
• pcodes: P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338
• Hazard Classifications: Eye Irrit. 2 - Resp. Sens. 1 - Skin Irrit. 2 - STOT SE 3
• target_organs: Respiratory system
• Klasa składowania: 11 - Combustible Solids
• wgk: WGK 1
• flash_point_f: Not applicable
• flash_point_c: Not applicable
• ppe: dust mask type N95 (US), Eyeshields, Faceshields, Gloves