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About This Item
NACRES:
NA.22
UNSPSC Code:
12352108
Form:
liquid
vapor pressure
97 hPa ( 20 °C)
Quality Level
form
liquid
bp
77 °C/1013 hPa (ethyl acetate)
transition temp
flash point -4 °C (ethyl acetate)
density
1.08 g/cm3 at 20 °C
storage temp.
2-8°C
Application
- Cyclization of Linear Tetrapeptides Containing N‐Methylated Amino Acids: The study reports the synthesis of naturally occurring cyclotetrapeptides using 1-propanephosphonic acid anhydride, noting unexpected findings in cyclization patterns. (Zhang et al., 2017).
Analysis Note
Assay (T3P) (NMR): ≥ 40.0 %
Pyropropanephosphonic acid (NMR): ≤ 10.0 %
Propanephosphonic acid (NMR): ≤ 0.50 %
Ethyl acetate (calculated): ≤ 50.0 %
Pyropropanephosphonic acid (NMR): ≤ 10.0 %
Propanephosphonic acid (NMR): ≤ 0.50 %
Ethyl acetate (calculated): ≤ 50.0 %
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signalword
Danger
Hazard Classifications
Eye Dam. 1 - Flam. Liq. 2 - Met. Corr. 1 - Skin Corr. 1B - Skin Sens. 1 - STOT SE 3
target_organs
Respiratory system
Storage Class
3 - Flammable liquids
wgk
WGK 1
hcodes
flash_point_f
24.8 °F - closed cup - ethyl acetate
flash_point_c
-4 °C - closed cup - ethyl acetate
Regulatory Information
新产品
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Certificates of Analysis (COA)
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Global Trade Item Number
| SKU | GTIN |
|---|---|
| 8439420050 | 04027269234706 |
| 8439420100 | 04027269228477 |
| 8439420025 | 04027269228460 |


