D-proline

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D-proline Specification

Purity
>99%.

Flavor
Characteristic (slight amino acid taste).

Best Before
24 months from date of manufacture if unopened and properly stored.

Strength
Highly pure single isomer.

Shelf Life
24 months from the date of manufacture.

Medicine Type
Amino acid, for technical/pharmaceutical use.

Sub Ingredients
None.

Function
Amino acid, used in pharmaceuticals and chemical synthesis.

Dosage Form
Powder.

Packaging Size
25 kg drums.

Packaging Type
Fiber drum with inner polyethylene bag.

About D-proline

AppearanceWhite powder
Assay98.0% to 101.0%
Specific Rotation []20/D98.0% to 101.0%
Specific Rotation []20/D+83.5 to +86.5 Degree (C=4 in H2O)
Chloride (Cl)Not more than 0.10%
Heavy Metals (Pb)Not more than 10 PPM
Loss on DryingNot more than 0.50%
Residue on ignitionNot more than 0.10%

Exceptional Purity and Quality

Our D-proline boasts a purity greater than 99%, ensuring it meets the stringent requirements of pharmaceutical and chemical industries. Each batch undergoes rigorous quality control processes, guaranteeing customers receive a single-isomer amino acid suitable for sensitive synthesis and formulation tasks. The product is carefully packed to preserve its integrity during transit and storage.

Safe, Long-Lasting Packaging

D-proline is supplied in robust 25 kg fiber drums lined with polyethylene bags. This packaging not only protects the product from moisture and contamination but also prolongs its shelf life, keeping it stable for up to 24 months when unopened and stored correctly. The packaging suits bulk handling for commercial and industrial applications.

FAQs of D-proline :

Q: How should D-proline be stored to maximize its shelf life?

A: D-proline should be kept in its original, unopened fiber drum packaging, stored in a cool, dry environment away from direct sunlight or moisture. Proper storage conditions will preserve its quality and ensure a shelf life of up to 24 months from the date of manufacture.

Q: What is the main use of D-proline in the pharmaceutical industry?

A: D-proline is commonly utilized as a chiral building block in the synthesis of active pharmaceutical ingredients and other complex molecules. Its high purity and single-isomer form make it ideal for technical and research applications in the pharma sector.

Q: When is the product considered best before?

A: D-proline is best before 24 months from the date of manufacture, provided the packaging remains unopened and the material is stored as recommended to ensure maximum stability and efficacy.

Q: Where does your D-proline originate from?

A: Our D-proline is manufactured, exported, and supplied from China by trusted industry professionals, ensuring strict adherence to quality and purity standards during production and distribution.

Q: What are the benefits of using single-isomer D-proline?

A: Single-isomer D-proline ensures consistent stereochemical integrity, vital for both pharmaceutical synthesis and advanced chemical processes. This reduces potential variation in end products, increasing reproducibility and reliability in applications.

Q: How is D-proline typically used in chemical synthesis?

A: D-proline serves as a chiral auxiliary or catalyst in asymmetric synthesis, supporting the creation of specific molecular configurations crucial for pharmaceuticals and advanced organic compounds.

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