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ChemicalBook >> CAS DataBase List >> D-2-Amino-4-methylpentanoic acid

D-2-Amino-4-methylpentanoic acid

D-2-Amino-4-methylpentanoic acid price.
  • $5 - $758
  • Product name: D-2-Amino-4-methylpentanoic acid
  • CAS: 328-38-1
  • MF: C6H13NO2
  • MW: 131.17
  • EINECS:206-327-7
  • MDL Number:MFCD00063088
  • Synonyms:D-Leucine≥ 99.5% (anhydrous assay);(R)-(-)-LEUCINE;D-HOMO-VALINE;D-2-AMINO-4-METHYLPENTANOIC ACID;D-2-Amino-4-methylvaleric acid;D-LEUCINE, 99% (97% EE/GLC);D-Leucine,>99%;D-Leucine/CH78985
44 prices
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  • Acrotein
  • Activate Scientific
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  • ManufacturerAcrotein
  • Product numberNA-0084
  • Product descriptionD-Leucine 97%
  • Packaging25g
  • Price$41.62
  • Updated2021-12-16
  • Buy
  • ManufacturerActivate Scientific
  • Product numberAS29318
  • Product descriptionD-Leucine 98+% ee
  • Packaging25g
  • Price$65
  • Updated2021-12-16
  • Buy
  • ManufacturerActivate Scientific
  • Product numberAS29318
  • Product descriptionD-Leucine 98+% ee
  • Packaging100g
  • Price$167
  • Updated2021-12-16
  • Buy
  • ManufacturerAHH
  • Product numberMT-16361
  • Product descriptionD-Leucine 98%
  • Packaging500g
  • Price$758
  • Updated2021-12-16
  • Buy
  • ManufacturerAK Scientific
  • Product numberE750
  • Product descriptionD-Leucine
  • Packaging5g
  • Price$14
  • Updated2021-12-16
  • Buy
  • ManufacturerAK Scientific
  • Product numberE750
  • Product descriptionD-Leucine
  • Packaging25g
  • Price$38
  • Updated2021-12-16
  • Buy
  • ManufacturerAK Scientific
  • Product numberJ50297
  • Product descriptionD-Leucine
  • Packaging1kg
  • Price$550
  • Updated2021-12-16
  • Buy
  • ManufacturerAlfa Aesar
  • Product numberA14842
  • Product descriptionD-Leucine, 99%
  • Packaging5g
  • Price$65.6
  • Updated2023-06-20
  • Buy
  • ManufacturerAlfa Aesar
  • Product numberA14842
  • Product descriptionD-Leucine, 99%
  • Packaging25g
  • Price$211
  • Updated2023-06-20
  • Buy
  • ManufacturerAlfa Aesar
  • Product numberA14842
  • Product descriptionD-Leucine, 99%
  • Packaging100g
  • Price$586
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA362814
  • Product descriptionH-D-Leu-OH 98%
  • Packaging5g
  • Price$5
  • Updated2021-12-16
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  • ManufacturerAmbeed
  • Product numberA362814
  • Product descriptionH-D-Leu-OH 98%
  • Packaging10g
  • Price$7
  • Updated2021-12-16
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  • ManufacturerAmbeed
  • Product numberA362814
  • Product descriptionH-D-Leu-OH 98%
  • Packaging25g
  • Price$12
  • Updated2021-12-16
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  • ManufacturerAmbeed
  • Product numberA362814
  • Product descriptionH-D-Leu-OH 98%
  • Packaging100g
  • Price$41
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA362814
  • Product descriptionH-D-Leu-OH 98%
  • Packaging500g
  • Price$172
  • Updated2021-12-16
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  • ManufacturerAstaTech
  • Product number29890
  • Product descriptionD-HOMO-VALINE 99%
  • Packaging1/ G
  • Price$12
  • Updated2021-12-16
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
Acrotein NA-0084 D-Leucine 97% 25g $41.62 2021-12-16 Buy
Activate Scientific AS29318 D-Leucine 98+% ee 25g $65 2021-12-16 Buy
Activate Scientific AS29318 D-Leucine 98+% ee 100g $167 2021-12-16 Buy
AHH MT-16361 D-Leucine 98% 500g $758 2021-12-16 Buy
AK Scientific E750 D-Leucine 5g $14 2021-12-16 Buy
AK Scientific E750 D-Leucine 25g $38 2021-12-16 Buy
AK Scientific J50297 D-Leucine 1kg $550 2021-12-16 Buy
Alfa Aesar A14842 D-Leucine, 99% 5g $65.6 2023-06-20 Buy
Alfa Aesar A14842 D-Leucine, 99% 25g $211 2023-06-20 Buy
Alfa Aesar A14842 D-Leucine, 99% 100g $586 2021-12-16 Buy
Ambeed A362814 H-D-Leu-OH 98% 5g $5 2021-12-16 Buy
Ambeed A362814 H-D-Leu-OH 98% 10g $7 2021-12-16 Buy
Ambeed A362814 H-D-Leu-OH 98% 25g $12 2021-12-16 Buy
Ambeed A362814 H-D-Leu-OH 98% 100g $41 2021-12-16 Buy
Ambeed A362814 H-D-Leu-OH 98% 500g $172 2021-12-16 Buy
AstaTech 29890 D-HOMO-VALINE 99% 1/ G $12 2021-12-16 Buy

Properties

Melting point :>300 °C(lit.)
alpha :-15.45 º (c=4, 6N HCl)
Boiling point :225.8±23.0 °C(Predicted)
Density :1.2930 (estimate)
refractive index :-15 ° (C=4, 6mol/L HCl)
storage temp. :Keep in dark place,Inert atmosphere,Room temperature
solubility :Aqueous Acid (Sparingly), Water (Slightly)
form :Crystalline Powder, Crystals, or Flakes
pka :2.55±0.21(Predicted)
color :White
optical activity :[α]23/D 14.7°, c = 2 in 5 M HCl
Water Solubility :24 g/L (25 ºC)
BRN :1721721
LogP :0.799 (est)
CAS DataBase Reference :328-38-1(CAS DataBase Reference)
NIST Chemistry Reference :D-Leucine(328-38-1)
EPA Substance Registry System :D-Leucine (328-38-1)

Safety Information

Symbol(GHS): GHS hazard pictograms
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning GHS hazard pictograms P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning GHS hazard pictograms P264, P280, P305+P351+P338,P337+P313P
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning GHS hazard pictograms
Precautionary statements:
P271 Use only outdoors or in a well-ventilated area.
P280 Wear protective gloves/protective clothing/eye protection/face protection.

Description

D-Leucine is used in the formation of sterols. It is also used as a selectable marker.

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