FMOC-L-BETA-HOMOTHREONINE(OTBU)

Modify Date: 2026-07-14 19:39:33

FMOC-L-BETA-HOMOTHREONINE(OTBU) Structure
FMOC-L-BETA-HOMOTHREONINE(OTBU) structure
Common Name FMOC-L-BETA-HOMOTHREONINE(OTBU)
CAS Number 353245-99-5 Molecular Weight 411.491
Density 1.2±0.1 g/cm3 Boiling Point 602.3±55.0 °C at 760 mmHg
Molecular Formula C24H29NO5 Melting Point N/A
MSDS USA Flash Point 318.1±31.5 °C

 Names

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

Name (3R,4R)-3-(9H-fluoren-9-ylmethoxycarbonylamino)-4-[(2-methylpropan-2-yl)oxy]pentanoic acid
Synonym More Synonyms

 Chemical & Physical Properties

This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.

Density 1.2±0.1 g/cm3
Boiling Point 602.3±55.0 °C at 760 mmHg
Molecular Formula C24H29NO5
Molecular Weight 411.491
Flash Point 318.1±31.5 °C
Exact Mass 411.204559
PSA 84.86000
LogP 5.30
Vapour Pressure 0.0±1.8 mmHg at 25°C
Index of Refraction 1.564
InChIKey UFJMOCVIPRJMLW-QVKFZJNVSA-N
SMILES CC(OC(C)(C)C)C(CC(=O)O)NC(=O)OCC1c2ccccc2-c2ccccc21
Storage condition 2-8°C

 MSDS

This table provides MSDS information including hazard classification, first‑aid, fire‑fighting, spill handling, operation and storage instructions.

 Safety Information

This table covers safety warnings, protective measures, incompatible substances and disposal guidelines for this compound.

Personal Protective Equipment Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
Hazard Codes Xi
RIDADR NONH for all modes of transport

 Synthetic Route

This table presents publicly reported synthetic routes, reaction conditions, reactants and product information of the compound.

~72%

FMOC-L-BETA-HOMOTHREONINE(OTBU) Structure

FMOC-L-BETA-HOM...

CAS#:353245-99-5

Learn More
Literature: Gademann; Kimmerlin; Hoyer; Seebach Journal of Medicinal Chemistry, 2001 , vol. 44, # 15 p. 2460 - 2468

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FMOC-L-BETA-HOMOTHREONINE(OTBU) Structure

FMOC-L-BETA-HOM...

CAS#:353245-99-5

Learn More
Literature: Journal of Medicinal Chemistry, , vol. 44, # 15 p. 2460 - 2468

 Precursor & DownStream

This table lists upstream starting materials and downstream derivative products related to this chemical.

Precursor  1

DownStream  0

 Synonyms

This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.

(3R,4R)-4-tert-Butoxy-3-(Fmoc-amino)pentanoic acid
Fmoc-|A-HoThr(tBu)-OH
(3R,4R)-4-(tert-butoxy)-3-{[(9H-fluoren-9-ylmethoxy)carbonyl]amino}pentanoic acid
2,3,5-Trideoxy-3-{[(9H-fluoren-9-ylmethoxy)carbonyl]amino}-4-O-(2-methyl-2-propanyl)-D-threo-pentonic acid
(R)-3-{[(9H-fluoren-9-ylmethoxy)carbonyl]amino}-4-(R)-(tert-butoxy)pentanoic acid

 FMOC-L-BETA-HOMOTHREONINE(OTBU) | FAQ

This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.

Q: What is the Chinese name of 353245-99-5?
A: Chinese name of 353245-99-5 is Fmoc-β-HoThr(OtBu)-OH.
Q: What are the storage conditions for (3R,4R)-3-(9H-fluoren-9-ylmethoxycarbonylamino)-4-[(2-methylpropan-2-yl)oxy]pentanoic acid?
A: Storage conditions for (3R,4R)-3-(9H-fluoren-9-ylmethoxycarbonylamino)-4-[(2-methylpropan-2-yl)oxy]pentanoic acid: 2-8°C.
Q: What is the molecular formula of (3R,4R)-3-(9H-fluoren-9-ylmethoxycarbonylamino)-4-[(2-methylpropan-2-yl)oxy]pentanoic acid?
A: Molecular formula of (3R,4R)-3-(9H-fluoren-9-ylmethoxycarbonylamino)-4-[(2-methylpropan-2-yl)oxy]pentanoic acid is C24H29NO5.
Q: What is the SMILES notation of (3R,4R)-3-(9H-fluoren-9-ylmethoxycarbonylamino)-4-[(2-methylpropan-2-yl)oxy]pentanoic acid?
A: SMILES notation of (3R,4R)-3-(9H-fluoren-9-ylmethoxycarbonylamino)-4-[(2-methylpropan-2-yl)oxy]pentanoic acid is CC(OC(C)(C)C)C(CC(=O)O)NC(=O)OCC1c2ccccc2-c2ccccc21.
Q: What is the English name of (3R,4R)-3-(9H-fluoren-9-ylmethoxycarbonylamino)-4-[(2-methylpropan-2-yl)oxy]pentanoic acid?
A: The English name of (3R,4R)-3-(9H-fluoren-9-ylmethoxycarbonylamino)-4-[(2-methylpropan-2-yl)oxy]pentanoic acid is (3R,4R)-3-(9H-fluoren-9-ylmethoxycarbonylamino)-4-[(2-methylpropan-2-yl)oxy]pentanoic acid.
Q: What is the CAS number of (3R,4R)-3-(9H-fluoren-9-ylmethoxycarbonylamino)-4-[(2-methylpropan-2-yl)oxy]pentanoic acid?
A: CAS number of (3R,4R)-3-(9H-fluoren-9-ylmethoxycarbonylamino)-4-[(2-methylpropan-2-yl)oxy]pentanoic acid is 353245-99-5.
Q: What is the molecular weight of (3R,4R)-3-(9H-fluoren-9-ylmethoxycarbonylamino)-4-[(2-methylpropan-2-yl)oxy]pentanoic acid?
A: Molecular weight of (3R,4R)-3-(9H-fluoren-9-ylmethoxycarbonylamino)-4-[(2-methylpropan-2-yl)oxy]pentanoic acid is 411.491.
Q: What is the boiling point of (3R,4R)-3-(9H-fluoren-9-ylmethoxycarbonylamino)-4-[(2-methylpropan-2-yl)oxy]pentanoic acid?
A: Boiling point of (3R,4R)-3-(9H-fluoren-9-ylmethoxycarbonylamino)-4-[(2-methylpropan-2-yl)oxy]pentanoic acid is 602.3±55.0 °C at 760 mmHg.
Q: What is the InChIKey of (3R,4R)-3-(9H-fluoren-9-ylmethoxycarbonylamino)-4-[(2-methylpropan-2-yl)oxy]pentanoic acid?
A: InChIKey of (3R,4R)-3-(9H-fluoren-9-ylmethoxycarbonylamino)-4-[(2-methylpropan-2-yl)oxy]pentanoic acid is UFJMOCVIPRJMLW-QVKFZJNVSA-N.
Q: What is the polar surface area (PSA) of (3R,4R)-3-(9H-fluoren-9-ylmethoxycarbonylamino)-4-[(2-methylpropan-2-yl)oxy]pentanoic acid?
A: Polar surface area (PSA) of (3R,4R)-3-(9H-fluoren-9-ylmethoxycarbonylamino)-4-[(2-methylpropan-2-yl)oxy]pentanoic acid is 84.86000.

 FMOC-L-BETA-HOMOTHREONINE(OTBU)factory

This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.

Shanghai Nianxing Industrial Co., Ltd
Dayang Chem (Hangzhou) Co., Ltd.
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