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CAS RN: 32159-21-0 | Product Number: C3143
N-Carbobenzoxy-L-pyroglutamic Acid
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Purity: >98.0%(T)(HPLC)
Synonyms:
- N-Cbz-L-pyroglutamic Acid
- (S)-1-Carbobenzoxy-5-oxopyrrolidine-2-carboxylic Acid
- (S)-1-Cbz-5-oxopyrrolidine-2-carboxylic Acid
- Z-Pyr-OH
- N-Benzyloxycarbonyl-L-pyroglutamic Acid
- (S)-1-Benzyloxycarbonyl-5-oxopyrrolidine-2-carboxylic Acid
Product Documents:
| Size | Unit Price | Belgium | Japan* | Quantity |
|---|---|---|---|---|
| 5G |
€36.00
|
Contact Us | 17 |
|
| 25G |
€137.00
|
2 | 2 |
|
*Stock available in Belgium will be delivered in 1 to 3 days
*Stock available in Japan will be delivered in 1 to 2 weeks (excludes regulated items and dry ice shipments).
| Product Number | C3143 |
Purity / Analysis Method 
|
>98.0%(T)(HPLC) |
| Molecular Formula / Molecular Weight | C__1__3H__1__3NO__5 = 263.25 |
| Physical State (20 deg.C) | Solid |
| Storage Temperature
|
Frozen (-20°C) |
| Condition to Avoid | Heat Sensitive |
| CAS RN | 32159-21-0 |
| Reaxys Registry Number | 3556609 |
| PubChem Substance ID | 253660959 |
| MDL Number | MFCD00037352 |
Specifications
| Appearance | White to Almost white powder to crystal |
| Purity(HPLC) | min. 98.0 area% |
| Purity(Neutralization titration) | min. 98.0 % |
| Melting point | 139.0 to 143.0 °C |
| Specific rotation [a]20/D | -34.0 to -37.0 deg(C=1,MeOH) |
| NMR | confirm to structure |
Properties (reference)
| Melting Point | 141 °C |
| Specific Rotation | -35° (C=1,MeOH) |
GHS
Related Laws:
Transport Information:
| HS Number | 2933790090 |
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