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Country: China (Mainland)
Business Type:Trading Company
Tel: 13231137666
Tel: 15028179902
Tel: 13383610321
Tel: +86 13288715578
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Tel: 13231137666
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Province/state: Hebei
City: shijiazhuang
Street: room 1401,A building,Enjoy city,shijiazhuang city,hebei province,China
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CAS NO.20859-02-3
medical (1-25)Metric Tonmedical (25-1000)Metric Tonpharmaceutical(1-25)Metric Ton
Our company have high quality product , and also the product we have good manufacture .
First of all, this product is of fine quality. Every finish should be checked by quality inspection system.And every one should be also tried out for one month.Besides,this type has a good viscosity. the prouct can make Gel hand sanitizer thickener cosmetics industry.
We can ensure the product quality , If the product is not satisfactory, you can return it at any time.
our product have resonable price and good service high quality and inexpensive, you deserve.every webiste we have the sales point, your purchase is convenient.
Any time on line , from 0.00-24:00 . if you have any questions , pls contact with me ,As long as you have the need, we will serve you wholeheartedly
Product Name: | L-tert-Leucine |
Synonyms: | (S)-(+)-LEUCINE;RARECHEM AB PP 3754;L-A-AMINO-G-METHYL VALERIC ACID;L-A-AMINOISOCAPROIC ACID;L-2-AMINO-4-METHYLVALERIC ACID;LEUCINE, L-;LEU;LEUCINE |
CAS: | 20859-02-3 |
MF: | C6H13NO2 |
MW: | 131.17 |
EINECS: | 424-750-7 |
Product Categories: | Telaprevir intermediate;.;API intermediates;PROTECTED AMINO ACID & PEPTIDES;Amino Acids;Leucine [Leu, L];Amino acids, non natural;Chiral Compounds;API;Peptide;amino acid;20859-02-3 |
Mol File: | 20859-02-3.mol |
L-tert-Leucine Chemical Properties |
Melting point | ≥300 °C (lit.) |
alpha | 6.3 º (c=4, 6 N HCl 200 ºC) |
Boiling point | 217.7±23.0 °C(Predicted) |
density | 1.1720 (estimate) |
refractive index | -9 ° (C=3, H2O) |
storage temp. | Keep in dark place,Sealed in dry,Room Temperature |
solubility | 1 M HCl: 50 mg/mL |
pka | 2.39±0.12(Predicted) |
form | powder |
color | White to almost white |
optical activity | [α]20/D 9.5°, c = 3 in H2O |
Water Solubility | 125.5 g/L (20 ºC) |
BRN | 1721824 |
InChIKey | NPDBDJFLKKQMCM-SCSAIBSYSA-N |
CAS DataBase Reference | 20859-02-3(CAS DataBase Reference) |
Safety Information |
Hazard Codes | Xi |
Safety Statements | 22-24/25 |
WGK Germany | 3 |
RTECS | OH2850000 |
Hazard Note | Irritant |
HS Code | 29224999 |
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