High Quality for (S)-N-Boc-Pyroglutamic Acid Tert-Butyl E - N-Acetyl-L-leucine – Baishixing
High Quality for (S)-N-Boc-Pyroglutamic Acid Tert-Butyl E - N-Acetyl-L-leucine – Baishixing
High Quality for (S)-N-Boc-Pyroglutamic Acid Tert-Butyl E - N-Acetyl-L-leucine – Baishixing Detail:
Specifications
| Appearance | White to off-white powder |
| Specific Rotation[α]20/D | -22.0°～ -26.0°(C=2,MeOH) |
| Residue on ignition | ≤0.3% |
| Heavy metal(Pb） | ≤20ppm |
| Assay | 98.0%～102.0 % |
| Purity | ≥98.0% |
| Loss on drying | ≤0.50% |
Appearance: White to off-white powder
Product Quality meets: Our company standards.
Stock status: Usually keep 800-1000KGs in stock.
Application: it is widely used in food additives, pharmaceutical intermediate of Apremilast.
Package: 25kg / barrel
Physicochemical properties
Appearance and character: white crystalline powder
Density: 1.069g/cm3
Melting point: 187-190 ° C (lit.)
Boiling point: 369.7 ° C at 760mmhg
Flash point: 177.4 ° C
Refractive index: – 22 ° C
Water solubility: 0.81 g / 100 ml (20 ° C)
Storage conditions: – 20 ° C
Security Information
Customs Code: 2924199090
WGK Germany：3
Hazard Code: R36 / 37 / 38
Safety instruction: S24 / 25
Dangerous goods sign: Xi
Product detail pictures:
Related Product Guide:
The organization keeps for the procedure concept "scientific administration, superior quality and effectiveness primacy, shopper supreme for High Quality for (S)-N-Boc-Pyroglutamic Acid Tert-Butyl E - N-Acetyl-L-leucine – Baishixing , The product will supply to all over the world, such as: Borussia Dortmund, Rome, Jordan, "Good quality and reasonable price" are our business principles. If you are interested in our products or have any questions, please feel free to contact us. We hope to establish cooperative relationships with you in the near future.
By Hedy from Angola - 2018.10.09 19:07
Goods just received, we are very satisfied, a very good supplier, hope to make persistent efforts to do better.
By Freda from Congo - 2018.09.19 18:37
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