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Hot Sale Factory Supply Nutritional Supplement Food Grade 99% C5h9no3 L
Description
Basic Info.
| Model NO. | 51-35-4 |
| Colour | White |
| After-Sale Service | Any Problem, Compensation or Resend |
| Shipping Method | FedEx UPS DHL EMS Air Line Shipping Line DDP |
| Stock | Large Stock, Same Day Shiping |
| Application | Medical Intermediate |
| Transport Package | 1kg/ Aluminum Foil Bag; 25 Kg/Cardboard Barrels |
| Specification | 25 Kg/Cardboard Barrels |
| Trademark | DONGDU |
| Origin | China |
Product Description
Product Description
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L-Hydroxyproline Price is a nonessential amino acid, which means that it is manufactured from other amino acids in the liver; it does not have to be obtained directly through the diet.L-Hydroxyproline Price is necessary for the construction of the body's major structural protein, collagen. Defects in carcinoma synthesis lead to easy bruising, physical bleeding, breakdown of connective tissue of the ligaments and tendons, and increased risk to blood vessel damage. Increased spill of hydroxyproline in The urine is generally associated with breakdown of connective tissue due to disease process and may also be a manifestation of vitamin C deficiency.
| L-Hydroxyproline Basic information | |
| Product Name: | L-Hydroxyproline |
| CAS: | 51-35-4 |
| MF: | C5H9NO3 |
| MW: | 131.13 |
| EINECS: | 200-091-9 |
| Mol File: | 51-35-4.mol |
| L-Hydroxyproline Chemical Properties | |
| Melting point | 273 °C (dec.)(lit.) |
| alpha | -75.5 º (c=5, H2O) |
| Boiling point | 242.42°C (rough estimate) |
| density | 1.3121 (rough estimate) |
| vapor density | 4.5 (vs air) |
| refractive index | -75.5 ° (C=4, H2O) |
| storage temp. | Store below +30°C. |
| solubility | H2O: 50 mg/mL |
| form | Crystals or Crystalline Powder |
| pka | 1.82, 9.66(at 25ºC) |
| color | White |
| PH | 5.5-6.5 (50g/l, H2O, 20ºC) |
| Odor | Odorless |
| optical activity | [α]25/D 75.6°, c = 1 in H2O |
| Water Solubility | 357.8 g/L (20 º C) |
| Merck | 144,840 |
| BRN | 471933 |
| InChIKey | PMMYEEVYMWASQN-DMTCNVIQSA-N |
| CAS DataBase Reference | 51-35-4(CAS DataBase Reference) |
| NIST Chemistry Reference | Hydroxyproline(51-35-4) |
| EPA Substance Registry System | trans-4-Hydroxy-L-proline (51-35-4) |
| Iterm | specifications |
| description | White crystals or White crystalline powder |
| Assay | 98.5%-101.5% |
| Specific rotation | -84.5.-86.5. |
| PH | 5.9-6.9 |
| state of the solution | ≥ 98.0% |
| chloride(cl) | ≤0.02% |
| Sulfide(SO4) | ≤0.02% |
| Ammonium(NH4) | ≤0.02% |
| Iron(Fe) | ≤0.001% |
| Heavy metals(pb) | ≤0.001% |
| (As) | ≤0.0001% |
| Other amino acids | ≤0.5% |
| Loss on drying | ≤0.3% |
| residue on ignitation | ≤0.1% |
Detailed Photos
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Company Profile
Hebei Dongdu import& Export Co.,Ltd.. is a professional production of Chemical Products. The company was established in 2000, the company actively explore overseas markets. The products are mainly exported to North America, South USA, Europe, Australia, the Middle East, Southeast Asia Africa, etc..Our company mainly production workshop covers an area of 16000 square meters, 10000 square meters factory in. We are from China and the top machinery imported from domestic manufacturers of machinery and equipment, facilities. To ensure the quality of products, we are constantly updating our equipment and new equipment.As we built, we keep "quality policy, the pursuit of perfection, sincere service". Through this policy, we provide high quality products and the best service for customers. Our goal is to make progress, with the best value for their money to our customers. As a result, we have gained great reputation from our customers.We welcome you warmly inquiries. We guarantee, sincere service, high quality products and competitive price.
Certifications
Packaging & Shipping
Our Advantages
1. Quality
Our products meet msds safe standard and we have iso and other certificate so yan can get high quality products from our company.
2. Price
We are the company which is the joint of trade and industry so we cao provide the competitive price and high quality product.
3. Packing
We can do according to the customers' request.
4. Transport
EMS, DHL, TNT, UPS ,FEDEX, by air, by sea
DHL express, FEDEX and EMS for quantity less than 50kg, usually called as ddu service;
sea shipping for quantity over 500kg; and air shipping is available for 50kg above;
for high value products, please select air shipping and DHL express for safe;
5. Service
we offer specialized logistic service including export declaration,customs clearance and every detail during shipment,this makes us able to offer you one-stop service from the order to the products transported to your hand.
FAQ
Q1: Can you supply samples?
Yes, we can provide some free sample, but the shipping cost should be on the customers' account. You can either pay the shipping cost or arrange a courier to collect the samples.
Q2:What's the MOQ?
Differentiate according to the product value,1 gram or 50 kilograms and 100 kilograms.
Q3. How can I release the payment to you ?
We can receive your payment by T/T, ESCROW or Western union which is recommended, and we can also receive by L/C at sight.
Q4:How about delivery leadtime ?
About 3-5 working days after receipt of your payment.
Q5:Is there a discount?
Yes, for large quantity, we always support with better price
Q6: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.
Q7: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
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