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H-Pro-Thr-Glu-Phe-p-nitro-Phe-Arg-Leu-OH CAS NO.90331-82-1
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- Product Details
Keywords
- L-prolyl-L-threonyl-L-alpha-glutamyl-L-phenylalanyl-4-nitro-L-phenylalanyl-L-arginyl-L-leucine
- PTEF-Nph-RL
Quick Details
- ProName: H-Pro-Thr-Glu-Phe-p-nitro-Phe-Arg-Leu-...
- CasNo: 90331-82-1
- Molecular Formula: C44H63N11O13
- Appearance: White Lyophilized Powder
- Application: For research use only.
- Purity: ≥95%
- Storage: Store at -20°C
- LimitNum: 0
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Details
H-Pro-Thr-Glu-Phe-p-nitro-Phe-Arg-Leu-OH, the p-nitrophenylalanine-containing substrate, is used for a convenient assay of pepsin and other aspartic proteinases of animal and microbial origin. It is soluble over a wide pH range with the Km values showing only little variation (Km = 80 μM at pH 3.1 and 37°C for porcine pepsin).
