N-BOC-O-Benzyl-L-serine
- Product Name
- N-BOC-O-Benzyl-L-serine
- CAS No.
- 23680-31-1
- Chemical Name
- N-BOC-O-Benzyl-L-serine
- Synonyms
- BOC-SER-OTBU;BOC-1-SER-OH;BOC-SER(BU)-OH;Boc-Ser(Bz1)-OH;BOC-SER(TBU)-OH;BOC-SER(BUT)-OH;Boc-Ser(Bzl)-0H;BOC-Ser (Obzl) OH;BOC-L-SER(TBU)-OH;Boc-L-Ser(OBzl)-OH
- CBNumber
- CB9172315
- Molecular Formula
- C15H21NO5
- Formula Weight
- 295.33
- MOL File
- 23680-31-1.mol
N-BOC-O-Benzyl-L-serine Property
- Melting point:
- 58-60 °C(lit.)
- alpha
- 21.5 º (c=2, ethanol)
- Boiling point:
- 437.02°C (rough estimate)
- Density
- 1.1454 (rough estimate)
- refractive index
- 22 ° (C=2, EtOH)
- storage temp.
- Keep in dark place,Sealed in dry,Room Temperature
- solubility
- Soluble in Chloroform,Dichloromethane,Ethyl Acetate,DMSO,Acetone,etc.
- form
- Solid
- pka
- 3.53±0.10(Predicted)
- color
- White to Almost white
- optical activity
- [α]20/D +20±1°, c = 2% in ethanol: water (4:1)
- BRN
- 3064461
- InChIKey
- DMBKPDOAQVGTST-LBPRGKRZSA-N
- CAS DataBase Reference
- 23680-31-1(CAS DataBase Reference)
- EPA Substance Registry System
- N-tert-Butoxycarbonyl-O-benzyl-L-serine (23680-31-1)
Safety
- Hazard Codes
- Xn
- Risk Statements
- 20/21/22-36/37/38
- Safety Statements
- 24/25-36-26
- WGK Germany
- 3
- TSCA
- Yes
- HS Code
- 2924 29 70
- HazardClass
- IRRITANT
Hazard and Precautionary Statements (GHS)
- Symbol(GHS)
-
- Signal word
- Warning
- Hazard statements
-
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
- Precautionary statements
-
P264Wash hands thoroughly after handling.
P264Wash skin thouroughly after handling.
P280Wear protective gloves/protective clothing/eye protection/face protection.
P302+P352IF ON SKIN: wash with plenty of soap and water.
P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P321Specific treatment (see … on this label).
P332+P313IF SKIN irritation occurs: Get medical advice/attention.
P362Take off contaminated clothing and wash before reuse.
N-Bromosuccinimide Price
- Product number
- 8.53009
- Product name
- Boc-Ser(Bzl)-OH
- Purity
- Novabiochem?
- Packaging
- 25g
- Price
- $161
- Updated
- 2025/07/31
- Product number
- 8.53009
- Product name
- Boc-Ser(Bzl)-OH
- Purity
- Novabiochem?
- Packaging
- 100g
- Price
- $238
- Updated
- 2025/07/31
- Product number
- 8.53009
- Product name
- Boc-Ser(Bzl)-OH
- Purity
- Novabiochem<SUP>®</SUP>
- Packaging
- 1 kg
- Price
- $2140
- Updated
- 2025/07/31
- Product number
- 8.53009
- Product name
- Boc-Ser(Bzl)-OH
- Purity
- Novabiochem<SUP>®</SUP>
- Packaging
- 1 kg
- Price
- $2140
- Updated
- 2025/07/31
- Product number
- 15390
- Product name
- Boc-Ser(Bzl)-OH
- Purity
- ≥99.0% (T)
- Packaging
- 5g
- Price
- $47.5
- Updated
- 2025/07/31
N-BOC-O-Benzyl-L-serine Chemical Properties,Usage,Production
Chemical Properties
White powder
Uses
N-Boc-O-benzyl-L-serine, is an amino acid building block used in peptide synthesis. With a growing peptide drug market the fast, reliable synthesis of peptides is of great importance.
reaction suitability
reaction type: Boc solid-phase peptide synthesis
Synthesis
3262-72-4
100-39-0
23680-31-1
Example 36 Synthesis of N-tert-butoxycarbonyl-O-benzyl-L-serine 39: Boc-L-serine (15 g, 73.09 mmol) was dissolved in DMF (300 mL) at 0 °C, NaH (6.43 g, 160.80 mmol, 60% mineral oil dispersion) was slowly added, and the reaction temperature was maintained at 0 °C and stirred for 1.5 hours. Subsequently, benzyl bromide (13.75 g, 80.40 mmol) was added, and the reaction mixture was gradually warmed to room temperature and continued to stir overnight. Upon completion of the reaction, DMF was removed by evaporation under reduced pressure and the residue was dissolved in H2O. The crude product was partitioned between water and Et2O. The aqueous phase was acidified with 3N HCl to pH < 4 and then extracted three times with EtOAc. The EtOAc extracts were combined, washed with H2O, dried over anhydrous Na2SO4, filtered and concentrated under reduced pressure to give N-tert-butoxycarbonyl-O-benzyl-L-serine (17.27 g, 80% yield).
References
[1] Tetrahedron Letters, 2012, vol. 53, # 26, p. 3225 - 3229
[2] Patent: US2004/121316, 2004, A1
[3] Patent: US2005/239054, 2005, A1
[4] Patent: WO2014/120783, 2014, A1. Location in patent: Paragraph 00145
[5] Patent: WO2018/26763, 2018, A1. Location in patent: Page/Page column 81
N-BOC-O-Benzyl-L-serine Preparation Products And Raw materials
Raw materials
Preparation Products
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View Lastest Price from N-BOC-O-Benzyl-L-serine manufacturers
- Product
- Boc-Ser(Bzl)-OH 23680-31-1
- Price
- US $0.00/Kg/Drum
- Min. Order
- 1KG
- Purity
- 98%min
- Supply Ability
- 500kgs
- Release date
- 2021-09-23
- Product
- n-bOc-O-benzyl-l-serine 23680-31-1
- Price
- US $0.00-0.00/Kg
- Min. Order
- 1Kg
- Purity
- 99.9%
- Supply Ability
- 200tons
- Release date
- 2024-04-09
- Product
- N-[(1,1-Dimethylethoxy)carbonyl]-O-(phenylmethyl)-L-serine 23680-31-1
- Price
- US $15.00-10.00/KG
- Min. Order
- 1KG
- Purity
- 99%+ HPLC
- Supply Ability
- Monthly supply of 1 ton
- Release date
- 2021-07-10