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CAS RN: 88043-21-4 | Product Number: B5247
N-(tert-Butoxycarbonyl)-trans-4-(p-toluenesulfonyloxy)-L-proline Methyl Ester

Purity: >98.0%(HPLC)(N)
Synonyms:
- N-Boc-trans-4-(p-tosyloxy)-L-proline Methyl Ester
- (2S,4R)-1-tert-Butyl 2-Methyl 4-(Tosyloxy)pyrrolidine-1,2-dicarboxylate
- (4R)-4-TsO-N-Boc-Pro-OMe
Product Documents:
Size | Unit Price | Belgium | Japan* | Quantity |
---|---|---|---|---|
200MG |
€ 21,00
|
2 | 19 |
|
1G |
€ 67,00
|
2 | 24 |
|
*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 | B5247 |
Purity / Analysis Method | >98.0%(HPLC)(N) |
Molecular Formula / Molecular Weight | C__1__8H__2__5NO__7S = 399.46 |
Physical State (20 deg.C) | Solid |
Storage Temperature | Refrigerated (0-10°C) |
Store Under Inert Gas | Store under inert gas |
Condition to Avoid | Air Sensitive,Heat Sensitive |
CAS RN | 88043-21-4 |
Reaxys Registry Number | 7231334 |
PubChem Substance ID | 354334141 |
MDL Number | MFCD02179383 |
Specifications
Appearance | White to Orange to Green powder to crystal |
Purity(HPLC) | min. 98.0 area% |
Purity(with Total Nitrogen) | min. 98.0 % |
Melting point | 77.0 to 81.0 °C |
Specific rotation [a]20/D | -33.0 to -38.0 deg(C=0.7, CHCL3) |
NMR | confirm to structure |
Properties (reference)
Melting Point | 79 °C |
Specific Rotation | -35° (C=0.7,CHCl3) |
Maximum Absorption Wavelength | 274 nm (CHCl__3) |
Solubility (soluble in) | Acetone |
GHS
Pictogram |
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Signal Word | Warning |
Hazard Statements | H315 : Causes skin irritation. H319 : Causes serious eye irritation. |
Precautionary Statements | P264 : Wash skin thoroughly after handling. P280 : Wear protective gloves/ eye protection/ face protection. P302 + P352 : IF ON SKIN: Wash with plenty of water. P337 + P313 : If eye irritation persists: Get medical advice/ attention. P362 + P364 : Take off contaminated clothing and wash it before reuse. P332 + P313 : If skin irritation occurs: Get medical advice/ attention. |
Related Laws:
Transport Information:
HS Number | 2930909599 |
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