D-2-Amino-4-methylpentanoic acid
- $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
Selected condition:
Brand
- Acrotein
- Activate Scientific
- AHH
- AK Scientific
- Alfa Aesar
- Ambeed
- AstaTech
- Chemenu
- Chem-Impex
- ChemScene
- Crysdot
- Frontier Specialty Chemicals
- Iris Biotech GmbH
- Labseeker
- Matrix Scientific
- Medical Isotopes, Inc.
- Sigma-Aldrich
- TCI Chemical
- TRC
- Usbiological
Package
- 2.5g
- 5g
- 10g
- 25g
- 50g
- 100g
- 250G
- 500g
- 1000g
- 1kg
- 1/ G
- 5/ G
- 25/ G
- 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
- Buy
- ManufacturerAmbeed
- Product numberA362814
- Product descriptionH-D-Leu-OH 98%
- Packaging10g
- Price$7
- Updated2021-12-16
- Buy
- ManufacturerAmbeed
- Product numberA362814
- Product descriptionH-D-Leu-OH 98%
- Packaging25g
- Price$12
- Updated2021-12-16
- Buy
- 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
- Buy
- 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.)
Boiling point :225.8±23.0 °C(Predicted)
alpha :-15.45 º (c=4, 6N HCl)
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)
pka :2.55±0.21(Predicted)
form :Crystalline Powder, Crystals, or Flakes
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)
Boiling point :225.8±23.0 °C(Predicted)
alpha :-15.45 º (c=4, 6N HCl)
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)
pka :2.55±0.21(Predicted)
form :Crystalline Powder, Crystals, or Flakes
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
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Signal word: | Warning | ||||||||||||||||||||||||||||
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Description
D-Leucine is used in the formation of sterols. It is also used as a selectable marker.Related product price
- L-Leucine
$10-2980 - 2058-58-4
$15-7500 - D-Methionine
$5-2228
Suppliers and manufacturers
Capot Chemical Co.,Ltd.
Shanghai Daken Advanced Materials Co.,Ltd
Taizhou Tianhong Biochemistry Technology Co., Ltd.
Henan Tianfu Chemical Co.,Ltd.
Shanghai Yingrui Biopharma Co., Ltd.
ATK CHEMICAL COMPANY LIMITED