Best High Quality for (S)-N-Boc-Pyroglutamic Acid Tert-Butyl E - N-Acetyl-L-leucine – Baishixing Manufacturer and Factory

High Quality for (S)-N-Boc-Pyroglutamic Acid Tert-Butyl E - N-Acetyl-L-leucine – Baishixing

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We retain improving upon and perfecting our items and repair. At the same time, we perform actively to do research and progress for 1-Boc-D-Pyroglutamic Acid Ethyl Ester, Boc-l-alanine-oh, Peptide, We have built a reliable reputation among many customers. Quality&customer first are always our constant pursuit. We spare no efforts to make better products. Look forward to long-term cooperation and mutual benefits!

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

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We constantly continually give you essentially the most conscientious client provider, plus the widest variety of designs and styles with finest materials. These initiatives include the availability of customized designs with speed and dispatch 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: Jakarta, Poland, Turkmenistan, Our aim is to help customers realize their goals. We are making great efforts to achieve this win-win situation and sincerely welcome you to join us. In a word, when you choose us, you choose a perfect life. Welcome to visit our factory and welcome your order! For further inquiries, please do not hesitate to contact us.

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