Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: (S)-2-((TERT-BUTOXYCARBONYL)AMINO)-3-(1H-PYRAZOL-1-YL)PROPANOIC ACID
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

21012-18-0

21012-18-0 structure

Name: (S)-2-((TERT-BUTOXYCARBONYL)AMINO)-3-(1H-PYRAZOL-1-YL)PROPANOIC ACID
Chemical Name: (2S)-2-[(2-methylpropan-2-yl)oxycarbonylamino]-3-pyrazol-1-ylpropanoic acid
CAS Number: 21012-18-0
Molecular Formula: C₁₁H₁₇N₃O₄
Molecular Weight: 255.27000
Create Date: 2018-12-28 11:13:26
Modify Date: 2025-08-27 08:35:00

Name	(2S)-2-[(2-methylpropan-2-yl)oxycarbonylamino]-3-pyrazol-1-ylpropanoic acid
Synonyms	Boc-Ala(pyrazol-1-yl)-OH l-n-boc-3-pyrazol-1-yl-alanine 1H-Pyrazole-1-propanoic acid, α-[[(1,1-dimethylethoxy)carbonyl]amino]-, (αS) (S)-2-(Boc-amino)-3-(1-pyrazolyl)propionic acid, Nα-Boc-3-(1-pyrazolyl)-L-alanine BOC-3-(1-PYRAZOLYL)-L-ALANINE ; L-N-BOC-3-PYRAZOL-1-YL-ALANINE (2S)-2-[(tert-Butoxycbonyl)amino]-3-(pyrazol-1-yl)propionic acid Boc-3-(Pyrazol-1-yl)-L-Ala-OH N-Boc-3-(Pyrazol-1-yl)-L-alanine (S)-2-(TERT-BUTOXYCBONYLAMINO)-3-(1H-PYRAZOL-1-YL)PROPANOIC ACID N-α-t-Butoxycbonyl-β-(1-pyrazolyl)-L-alanine 1H-Pyrazole-1-propanoic acid, .alpha.-[[(1,1-dimethylethoxy)carbonyl]amino]-, (.alpha.S) Boc-3-(1-Pyrazolyl)-L-alanine (2S)-2-{[(tert-butoxy)carbonyl]amino}-3-(1H-pyrazol-1-yl)propanoic acid N-Boc-3-pyrazol-1-yl-Ala Nα-Boc-3-(1-pyrazolyl)-L-alanine

Density	1.26g/cm3
Boiling Point	441.942ºC at 760 mmHg
Molecular Formula	C₁₁H₁₇N₃O₄
Molecular Weight	255.27000
Flash Point	221.079ºC
Exact Mass	255.12200
PSA	93.45000
LogP	1.25190
Vapour Pressure	0mmHg at 25°C
Index of Refraction	1.552

Hazard Codes	Xi
HS Code	2933199090

288-13-1

98541-64-1

~60%

21012-18-0

Literature: Marsault, Eric; Fraser, Graeme L.; Benakli, Kamel; St-Louis, Carl; Rouillard, Alain; Thomas, Helmut Patent: US2010/93720 A1, 2010 ; Location in patent: Page/Page column 38 ; US 20100093720 A1

24424-99-5

2734-48-7

21012-18-0

Literature: WO2012/171900 A1, ; Page/Page column 127 ; WO 2012/171900 A1

24424-99-5

96042-30-7

2734-48-7

21012-18-0

Literature: US2014/112945 A1, ; Page/Page column ;

98541-64-1

18156-75-7

~58%

21012-18-0

Literature: Marsault, Eric; Benakli, Kamel; Beaubien, Sylvie; Saint-Louis, Carl; Deziel, Robert; Fraser, Graeme Bioorganic and Medicinal Chemistry Letters, 2007 , vol. 17, # 15 p. 4187 - 4190

Precursor 5
288-13-1 98541-64-1 24424-99-5 2734-48-7
96042-30-7
DownStream 0

HS Code	2933199090
Summary	2933199090. other compounds containing an unfused pyrazole ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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