D-cis-Hydroxyproline Active Pharmaceutical INgredient CAS 2584-71-6

D-cis-Hydroxyproline Active Pharmaceutical INgredient CAS 2584-71-6



Quick Details

Function: nutrition supplement Place of Origin: China (Mainland) Brand Name: New Star
Model Number: BR-0326 Dosage Form: Powder Product: Hot sale D-cis-Hydroxyproline(CAS #:2584-71-6)
Usage: Medical&Food Type: Amino Acids Samples: Free and available for test
Shipment: Within one week Grade: AA Common: Normal
Appearance: Powder Packaging: Drum Color: Other
Packaging & Delivery

Packaging Details: 25kg/drum or 25kg/carton or as per customers' requests.
Delivery Detail: Prompt
Hot sale D-cis-Hydroxyproline(CAS #:2584-71-6)
1. Top quality
2. Powder or capsule
3. Competitive price...
Hot Sale D-cis-Hydroxyproline(CAS #:2584-71-6)

Product Name: D-cis-Hydroxyproline
Synonyms:(2R,4R)-(+)-4-Hydroxy-2-pyrrolidinecarboxylic acid
Molecular Formula: C5H9O3N
CAS #:2584-71-6

Test Items Standard
Appearance White powder
Assay 98.0 to 101.0%
Specific Rotation [α]20/D +58°, c = 2 in H2O
Chloride (Cl) Not more than 0.10%
Heavy Metals (Pb) Not more than 10 PPM
Loss on Drying Not more than 0.20%
Melting Point 243 °C (dec.)
Residue on ignition Not more than 0.10%


New Star Biotech Inc. is located in the beautiful city of Wuxi, Jiangsu Province. We pride ourselves on being the professional supplier & manufacturer of an extensive range of high quality health/lifestyle/sports nutritional raw materials, APIs and fine chemicals. It helps Nutritional Supplements and Pharmaceutical Industry to provide extensive products for sports nutrition & healthy living as well as helps the clients' purchasing work easier and more cost-saving.


We believe that quality is the life of a company. All the products and raw materials manufactured and sourced in New Star are in strict accordance with ISO9001: 2000 quality management system. We promise you the guaranteed quality and value of all our products. To be an attractive partner to our customers, we focus on the innovative chemicals and good service solutions.


New Star has been pursuing the management idea of "based on people", constructing a strong talented team and trying our best to fulfill almost all the customers' requirement. Our goal is to become a global, professional and reliable company that supplies international customers with best products and service. We will welcome all the customers from both inland and abroad with cautious and enthusiastic service. We are trying to build the eastern brand of regarding the quality and credit, and we hope New Star's development will make even greater contributions to the development of science research and human's health industry.


Q1: Can i get some samples?


A: Yes, we can supply the free sample, but the shipping cost be paid by our customers.


Q2: How to start orders or make payments?


A: Proforma invoice will be sent first after confirmation of order, enclosed our bank information. Payment by T/T, Western Union or Paypal or Escrow(Alibaba).


Q3: How to confirm the Product Quality before placing orders?


A: You can get free samples for some products,you only need to pay the shipping cost or arrange a courier to us and take the samples. You can send us your product specifications and requests,we will manufacture the products according to your requests.


Q4: What’s your MOQ?


A: Our MOQ is 1kg. But usually we accept less quantity such as 100g on the condition that sample charge is 100% paid.


Q5: How about delivery leadtime?


A: Delivery lead time: About 3-5 days after payment confirmed. (Chinese holiday not included)


Q6:Is there a discount?


A: Different quantity has different discount.


Q7: How do you treat quality complaint?


A: First of all, our quality control will reduce the quality problem to near zero. If there is a real quality problem caused by us, we will send you free goods for replacement or refund your loss.


Active Pharmaceutical Ingredient

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