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N-(9-Fluorenylmethoxycarbonyl)-O-tert-butylthreonine

N-(9-Fluorenylmethoxycarbonyl)-O-tert-butylthreonine structure

CAS No:
71989-35-0
Formula:
C23H27NO5
Chemical Name:
N-(9-Fluorenylmethoxycarbonyl)-O-tert-butylthreonine
Synonyms:
L-Threonine,O-(1,1-dimethylethyl)-N-[(9H-fluoren-9-ylmethoxy)carbonyl]-;O-(1,1-Dimethylethyl)-N-[(9H-fluoren-9-ylmethoxy)carbonyl]-L-threonine;N-(9-Fluorenylmethoxycarbonyl)-O-tert-butylthreonine;(2S,3R)-2-(((9-Fluorenylmethoxy)carbonyl)amino)-3-(tert-butoxy)butanoic acid;(2S,3R)-3-tert-Butoxy-2-[[[[9H-fluoren-9-yl]methoxy]carbonyl]amino)butanoic acid;Fmoc-L-Thr(tBu)-OH;199116-71-7;487011-59-6;1485522-58-4
Categories:
Biochemical Engineering > Amino Acids and Derivatives

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Description

white to light yellow crystal powde

N-(9-Fluorenylmethoxycarbonyl)-O-tert-butylthreonine Basic Attributes

Molecular Weight：

397.46

Exact Mass：

397.46

EC Number：

276-261-1

HScode：

29242990

Characteristics

PSA：

84.9

XLogP3：

Appearance：

White Fine Fluffy Crystalline Powder

Density：

1.2±0.1 g/cm3

Melting Point：

131-132 °C @ Solvent: Nitromethane

Boiling Point：

581.7ºC at 760 mmHg

Flash Point：

305.6±30.1 °C

Refractive Index：

1.569

Storage Conditions：

2-8°C

Specific rotation：

40 º (c=1, chloroform)

Safety Information

Transport codes：

3077

wgk germany：

hazard class code：

36/37/38-50/53

safety instructions：

24/25-36/37/39-27-26-61-60-29/56

Marks：

Xi,N

Stability/Shelf Life：

Stable under normal temperatures and pressures.

Precautionary statement(s)：

P273-P501

Hazard Statements：

H410

GHS Classification：

|Warning|H400 (93.02%): Very toxic to aquatic life [Warning Hazardous to the aquatic environment, acute hazard]|P273, P391, and P501|Aggregated GHS information provided by 44 companies from 5 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

N-(9-Fluorenylmethoxycarbonyl)-O-tert-butylthreonine Use and Manufacturing

Methods of Manufacturing

Suspend O-tert-butyl-L-threonine in dioxane solution and acylate with fluorenylmethyloxycarbonyl azide to obtain a crude product, which is extracted with ethyl acetate under the condition of pH 9-10 It is obtained by recrystallization and refining.

Uses

Used for peptide synthesis and as amino acid protection monomer.

Computed Properties

Molecular Weight:397.5
XLogP3:4
Hydrogen Bond Donor Count:2
Hydrogen Bond Acceptor Count:5
Rotatable Bond Count:8
Exact Mass:397.18892296
Monoisotopic Mass:397.18892296
Topological Polar Surface Area:84.9
Heavy Atom Count:29
Complexity:564
Defined Atom Stereocenter Count:2
Covalently-Bonded Unit Count:1
Compound Is Canonicalized:Yes

Recommended Suppliers of N-(9-Fluorenylmethoxycarbonyl)-O-tert-butylthreonine

shanghai jinghui industrial co.ltd Contact Supplier

CN
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Trader Supplier of Fluorine containing fine chemicals Pharmaceutical

FMOC-O-tert-Butyl-L-threonine 99% colorless liquid JINGHUI

CAS No.: 71989-35-0

Content: 99%

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LEADER BIOCHEMICAL GROUP Contact Supplier

CN
8 YRS

Business licensed Certified factory

Manufactory Supplier of Biochemicals Ingredients,Vitamin Amino Acid Ingredients,Cosmestic Ingredients,Pharma Chemicals,Organic Fine Chemicals,Food Nutrient Ingredients,Natural Plant Ingredients,APIS Intermidiates,Daily Chemicals,Agricultural Chemicals,Surfactant Chemicals,Ultraviolet Absorbents,Antioxidant Ingredients,Scientific Research Chemical,Flavors and Fragrances Chemicals

China Most Professional Factory Supply High Qulity FMOC-O-tert-Butyl-L-threonine CAS 71989-35-0

CAS No.: 71989-35-0

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Manufactory Supplier of GLP-1,Tirzepatide,amino acid

Fmoc-Thr(tBu)-OH

CAS No.: 71989-35-0

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Content: 98%

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Shandong Juntai Pharmaceutical Co.,ltd Contact Supplier

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Manufactory Supplier of semaglutide intermediates,tirzepatide intermediate,degludec intermediate,insulin detemir,retatrutide intermediate

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Content: 98%

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Honour Enterprise Company Limited Contact Supplier

CN
4 YRS

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Trader Supplier of Semaglutide,Tirzepatide,API,Enzyme

More than 15 years GMP Factory Suppy 99.5% Fmoc-O-tert-Butyl-L-threonine Medical Grade CAS71989-35-0

CAS No.: 71989-35-0

Grade: Pharmaceutical Grade

Content: 99.5%

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Guide of N-(9-Fluorenylmethoxycarbonyl)-O-tert-butylthreonine

Description
Basic Attributes
Characteristics
Safety Information
Use and Manufacturing
Computed Properties
Recommended Suppliers
Learn More Other Chemicals

N-(9-Fluorenylmethoxycarbonyl)-O-tert-butylthreonine

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