N2-[(9H-Fluoren-9-ylmethoxy)carbonyl]-L-asparagine
Fmoc-L-Asn-OH
CAS: 71989-16-7
Molecular Formula: C19H18N2O5
N2-[(9H-Fluoren-9-ylmethoxy)carbonyl]-L-asparagine - Names and Identifiers
| Name | Fmoc-L-Asn-OH |
| Synonyms | Fmoc-Asn-OH Fmoc-L-Asn-OH Fmoc-L-asparagine Nalpha-Fmoc-L-Asparagine N2-[(9H-Fluoren-9-ylmethoxy)carbonyl]-L-asparagine (2S)-4-amino-2-{[(9H-fluoren-9-ylmethoxy)carbonyl]amino}-4-oxobutanoate |
| CAS | 71989-16-7 |
| EINECS | 276-252-2 |
| InChI | InChI=1/C19H18N2O5/c20-17(22)9-16(18(23)24)21-19(25)26-10-15-13-7-3-1-5-11(13)12-6-2-4-8-14(12)15/h1-8,15-16H,9-10H2,(H2,20,22)(H,21,25)(H,23,24)/p-1/t16-/m0/s1 |
N2-[(9H-Fluoren-9-ylmethoxy)carbonyl]-L-asparagine - Physico-chemical Properties
| Molecular Formula | C19H18N2O5 |
| Molar Mass | 354.36 |
| Density | 1.3354 (rough estimate) |
| Melting Point | 180℃ |
| Boling Point | 678.6°C at 760 mmHg |
| Specific Rotation(α) | -13 ° (C=1, DMF) |
| Flash Point | 364.2°C |
| Vapor Presure | 2.43E-19mmHg at 25°C |
| Appearance | White powder |
| pKa | 3.68±0.10(Predicted) |
| Storage Condition | Sealed in dry,2-8°C |
| Refractive Index | -13 ° (C=1, DMF) |
| MDL | MFCD00037132 |
| Physical and Chemical Properties | Melting Point: 175 - 190 |
| Use | Uses for polypeptide synthesis, as amino acid protection monomer. |
N2-[(9H-Fluoren-9-ylmethoxy)carbonyl]-L-asparagine - Risk and Safety
| Hazard Symbols | Xi - Irritant |
| Risk Codes | 36/37/38 - Irritating to eyes, respiratory system and skin. |
| Safety Description | S24/25 - Avoid contact with skin and eyes. |
| WGK Germany | 3 |
| FLUKA BRAND F CODES | 21 |
| HS Code | 2924 29 70 |
| Hazard Class | IRRITANT |
N2-[(9H-Fluoren-9-ylmethoxy)carbonyl]-L-asparagine - Upstream Downstream Industry
| Raw Materials | Fluorene L-Asparagine Fmoc-N-trityl-L-asparagine 9-FLUORENYLMETHYL PENTAFLUOROPHENYL CARBONATE N-(9-Fluorenylmethoxycarbonyloxy)succinimide 9-Fluorenylmethyl chloroformate |
N2-[(9H-Fluoren-9-ylmethoxy)carbonyl]-L-asparagine - Nature
| specific rotation | -13 ° (c=1,DMF) |
| BRN | 4335103 |
Last Update：2024-04-10 22:29:15
N2-[(9H-Fluoren-9-ylmethoxy)carbonyl]-L-asparagine - Production method
Using fluorene methoxycarbonyl chloride (or azide) and L-asparagine as raw materials, recrystallized after acylation to obtain the finished product.
Last Update：2024-04-10 22:29:15
![N2-[(9H-Fluoren-9-ylmethoxy)carbonyl]-L-asparagine](http://res.chembk.com/assets/images/structure/105177.jpg)
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Spot supply
Product Name: Fmoc-Asn-OH Visit Supplier Webpage Request for quotationCAS: 71989-16-7
Tel: 18301782025
Email: 3008007409@qq.com
Mobile: 18021002903
QQ: 3008007409
Wechat: 18301782025
View History
Raw Materials for N2-[(9H-Fluoren-9-ylmethoxy)carbonyl]-L-asparagine
Fluorene
L-Asparagine
Fmoc-N-trityl-L-asparagine
9-FLUORENYLMETHYL PENTAFLUOROPHENYL CARBONATE
N-(9-Fluorenylmethoxycarbonyloxy)succinimide
9-Fluorenylmethyl chloroformate
L-Asparagine
Fmoc-N-trityl-L-asparagine
9-FLUORENYLMETHYL PENTAFLUOROPHENYL CARBONATE
N-(9-Fluorenylmethoxycarbonyloxy)succinimide
9-Fluorenylmethyl chloroformate