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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 - $17300
  • 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
Price93 Properties Safety Information Description
93 prices
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  • aablocks
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  • Manufactureraablocks
  • Product numberAA007IMX
  • Product descriptionH-D-Leu-Oh 97%
  • Packaging10g
  • Price$7
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA007IMX
  • Product descriptionH-D-Leu-Oh ≥99%
  • Packaging25g
  • Price$14
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA007IMX
  • Product descriptionH-D-Leu-Oh 98%
  • Packaging500g
  • Price$102
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA007IMX
  • Product descriptionH-D-Leu-Oh ≥99%
  • Packaging100g
  • Price$38
  • Updated2026-05-28
  • Buy
  • ManufacturerAcrotein
  • Product numberNA-0084
  • Product descriptionD-Leucine 97%
  • Packaging5g
  • Price$14.3
  • Updated2026-05-25
  • Buy
  • ManufacturerAcrotein
  • Product numberNA-0084
  • Product descriptionD-Leucine 97%
  • Packaging100g
  • Price$113.11
  • Updated2026-05-25
  • Buy
  • ManufacturerAcrotein
  • Product numberNA-0084
  • Product descriptionD-Leucine 97%
  • Packaging25g
  • Price$41.61
  • Updated2026-05-25
  • 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 97%
  • Packaging500g
  • Price$758
  • Updated2026-05-26
  • Buy
  • ManufacturerAK Scientific
  • Product numberE750
  • Product descriptionD-Leucine 98%
  • Packaging1kg
  • Price$350
  • Updated2026-06-04
  • Buy
  • ManufacturerAK Scientific
  • Product numberJ50297
  • Product descriptionD-Leucine 95%
  • Packaging1kg
  • Price$249
  • Updated2026-06-04
  • Buy
  • ManufacturerAK Scientific
  • Product numberE750
  • Product descriptionD-Leucine 98%
  • Packaging500g
  • Price$210
  • Updated2026-06-04
  • Buy
  • ManufacturerAK Scientific
  • Product numberE750
  • Product descriptionD-Leucine 98%
  • Packaging100g
  • Price$70
  • Updated2026-06-04
  • Buy
  • ManufacturerAK Scientific
  • Product numberE750
  • Product descriptionD-Leucine 98%
  • Packaging25g
  • Price$27
  • Updated2026-06-04
  • Buy
  • ManufacturerAK Scientific
  • Product numberJ50297
  • Product descriptionD-Leucine 95%
  • Packaging500g
  • Price$149
  • Updated2026-06-04
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA007IMX H-D-Leu-Oh 97% 10g $7 2026-05-28 Buy
aablocks AA007IMX H-D-Leu-Oh ≥99% 25g $14 2026-05-28 Buy
aablocks AA007IMX H-D-Leu-Oh 98% 500g $102 2026-05-28 Buy
aablocks AA007IMX H-D-Leu-Oh ≥99% 100g $38 2026-05-28 Buy
Acrotein NA-0084 D-Leucine 97% 5g $14.3 2026-05-25 Buy
Acrotein NA-0084 D-Leucine 97% 100g $113.11 2026-05-25 Buy
Acrotein NA-0084 D-Leucine 97% 25g $41.61 2026-05-25 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 97% 500g $758 2026-05-26 Buy
AK Scientific E750 D-Leucine 98% 1kg $350 2026-06-04 Buy
AK Scientific J50297 D-Leucine 95% 1kg $249 2026-06-04 Buy
AK Scientific E750 D-Leucine 98% 500g $210 2026-06-04 Buy
AK Scientific E750 D-Leucine 98% 100g $70 2026-06-04 Buy
AK Scientific E750 D-Leucine 98% 25g $27 2026-06-04 Buy
AK Scientific J50297 D-Leucine 95% 500g $149 2026-06-04 Buy
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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
InChI :1S/C6H13NO2/c1-4(2)3-5(7)6(8)9/h4-5H,3,7H2,1-2H3,(H,8,9)/t5-/m1/s1
InChIKey :ROHFNLRQFUQHCH-RXMQYKEDSA-N
SMILES :CC(C)C[C@@H](N)C(O)=O
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): Exclamation Mark (GHS07)
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 P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning
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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Suppliers and manufacturers

Luoyang Huarong Biotechnology Co., Ltd Shanghai Hanhong Scientific Co.,Ltd. Taizhou Tianhong Biochemistry Technology Co., Ltd. Wuxi maimo topp biotechnology co., LTD Zhejiang Lvchuang Biotechnology CO., LTD Huanggang Senyang Chemical Co., LTD Hubei Hengluyuan Technology co.ltd Nanjing Redwood Fine Chemical Co., Ltd. Xinxiang Each Biotechnology co.,Ltd. J & K SCIENTIFIC LTD.