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3-(Methylamino)propanoic acid, N-BOC protected

CAS No.
124072-61-3
Chemical Name:
3-(Methylamino)propanoic acid, N-BOC protected
Synonyms
N-Boc-N-Methyl-b-alanine;Boc-N-Me-β-Ala;Boc-N-Me-β-Ala-OH;Boc-N-Me-Beta-Ala;N-Boc-N-methyl-β-alanine;Boc-N-Methyl-beta-alanine;3-(MethylaMino)propanoic aci;N-BOC-3-(METHYLAMINO)PROPANOIC ACID;3-[(Boc)(methyl)amino]propionic Acid;3-(MethylaMino)propanoic acid, N-BOC
CBNumber:
CB8958013
Molecular Formula:
C9H17NO4
Molecular Weight:
203.24
MDL Number:
MFCD03490508
MOL File:
124072-61-3.mol
MSDS File:
SDS
Last updated:2026-05-28 04:14:37

3-(Methylamino)propanoic acid, N-BOC protected Properties

Melting point 59-62
Boiling point 307.4±21.0 °C(Predicted)
Density 1.113±0.06 g/cm3(Predicted)
storage temp. Sealed in dry,Room Temperature
form solid
pka 4.46±0.10(Predicted)
color Pale yellow

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319
Precautionary statements  P501-P270-P264-P280-P302+P352-P337+P313-P305+P351+P338-P362+P364-P332+P313-P301+P312+P330
Hazard Codes  Xi
Hazard Note  Irritant
HS Code  2922498590

3-(Methylamino)propanoic acid, N-BOC protected price More Price(58)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Usbiological 263857 Boc-N-methyl-b-alanine 124072-61-3 250mg $305 2026-06-03 Buy
Usbiological 263857 Boc-N-methyl-b-alanine 124072-61-3 500mg $410 2026-06-03 Buy
Usbiological 263857 Boc-N-methyl-b-alanine 124072-61-3 1g $542 2026-06-03 Buy
Usbiological 263857 Boc-N-methyl-b-alanine 124072-61-3 2g $704 2026-06-03 Buy
Usbiological 263857 Boc-N-methyl-b-alanine 124072-61-3 5g $921 2026-06-03 Buy
Product number Packaging Price Buy
263857 250mg $305 Buy
263857 500mg $410 Buy
263857 1g $542 Buy
263857 2g $704 Buy
263857 5g $921 Buy

3-(Methylamino)propanoic acid, N-BOC protected Chemical Properties, Uses, Production

Synthesis

Boc-beta-alanine

3303-84-2

Iodomethane

74-88-4

3-(Methylamino)propanoic acid, N-BOC protected

124072-61-3

Step 1: Synthesis of 3-(tert-butoxycarbonyl(methyl)amino)propionic acid 1. a mineral oil suspension of 60% NaH (0.528 g, 13.21 mmol) was washed with hexane (2 x 10 mL) to remove the mineral oil. 2. The washed NaH was suspended in anhydrous THF (6 mL) and the mixture was cooled to 0°C. 3. A solution of Boc-β-alanine (1 g, 5.29 mmol) in anhydrous THF (6 mL) was slowly added with stirring. 4. After 5 min, anhydrous THF (6 mL) solution of iodomethane (0.823 mL, 13.21 mmol) was added dropwise. 5. The reaction mixture was stirred overnight at 0 °C to room temperature. 6. Upon completion of the reaction, the reaction was quenched with ice-cold deionized water (50 mL) and the mixture was washed with ether (25 mL). 7. Separate the aqueous layer and acidify to pH < 2 with concentrated aqueous hydrochloric acid (3 mL). 8. Extract the acidified aqueous layer with ethyl acetate (3 x 20 mL). 9. Combine the organic phases, dry with anhydrous sodium sulfate and concentrate under reduced pressure to afford the target product N-Boc-3-(methylamino)propionic acid (1.095 g, quantitative yield) as a yellow oil.

References

[1] Patent: US2014/66426, 2014, A1. Location in patent: Paragraph 0779
[2] Patent: WO2014/32801, 2014, A1. Location in patent: Page/Page column 157
[3] Journal of Medicinal Chemistry, 1994, vol. 37, # 11, p. 1562 - 1568
[4] Patent: US5428021, 1995, A

3-(Methylamino)propanoic acid, N-BOC protected Preparation Products And Raw materials

3-(Methylamino)propanoic acid, N-BOC protected Suppliers

Global Suppliers ( 98)
Supplier Tel Email Country ProdList Advantage
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
Wuhan Chemwish Technology Co., Ltd 86-027-67849912 sales@chemwish.com China 35884 56
Shanghai Sinch Parmaceuticals Tech. Co. Ltd. +86-21-54098501 sales@sinch.com.cn China 11592 64
Accela ChemBio Co.,Ltd. 4000665055 marketing@accelachem.com China 10972 64
Shanghai Hanhong Scientific Co.,Ltd. 021-54306202 13764082696 info@hanhongsci.com China 42917 64
Shanghai Sunway Pharmaceutical Technology Co., Ltd 13761987713 hxzheng@sunwaypharm.cn China 8663 57
Chengdu HappySyn Pharmaceutical Technology Co., Ltd. 85114309 18982182443 yangli@happysyn.com China 2348 55
Shanghai Topbiochem Technology Co., Ltd 021-58170097 info@topbiochem.com China 9509 58
Clearsynth Labs Limited +91-22-26355700 info@clearsynth.com India 9656 58
Amatek Scientific Co. Ltd. 0512-56316828 4008675858 sales@amateksci.com China 9848 55

View Latest Price from 3-(Methylamino)propanoic acid, N-BOC protected manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
3-((Tert-butoxycarbonyl)(methyl)amino)propanoic acid pictures 2026-10-21 3-((Tert-butoxycarbonyl)(methyl)amino)propanoic acid
124072-61-3
$75.00-750.00 1KG 0.98 20 tons Zibo Hangyu Biotechnology Development Co., Ltd
3-(Methylamino)propanoic acid, N-BOC protected N-BOC-3-(METHYLAMINO)PROPANOIC ACID 3-(t-Butoxycarbonyl)methylamino-propionic acid N-(TERT-BUTOXYCARBONYL)-N-METHYL-BETA-ALANINE 3-[(TERT-BUTOXYCARBONYL)(METHYL)(AMINO)]PROPIONICACID 3-[methyl-[(2-methylpropan-2-yl)oxy-oxomethyl]amino]propanoic acid N-Boc-N-methyl-β-alanine 3-[(Boc)(methyl)amino]propionic Acid 3-[methyl-[(2-methylpropan-2-yl)oxycarbonyl]amino]propanoic acid 3-(Methylamino)propanoic acid, N-BOC protected 98% N-t-butoxycarbonyl-N-methyl-β-alanine 3-[(tert-Butoxycarbonyl)(methyl)amino]propanoic acid 3-{[2-(tert-butoxy)-2-oxoethyl]aMino}propanoic acid 3-(MethylaMino)propanoic aci 3-[(tert-Butoxycarbonyl)(methyl)amino]propionic acid, N-(tert-Butoxycarbonyl)-N-methyl-beta-alanine 3-(MethylaMino)propanoic acid, N-BOC Boc-N-Methyl-beta-alanine Boc-N-Me-β-Ala-OH β-Alanine, N-[(1,1-dimethylethoxy)carbonyl]-N-methyl- N-β-(t-Butoxycarbonyl)-N-β-methyl-β-alanine Boc-N-Me-Beta-Ala N-[(1,1-Dimethylethoxy)carbonyl]-N-methyl-β-alanine Boc-N-Me-β-Ala N-(tert-Butoxycarbonyl)-N-methyl-β-alanine N-Boc-N-Methyl-b-alanine 3-(N-Boc-N-methyl)aminopropionic acid 124072-61-3