| Powder: | Yes |
|---|---|
| Customized: | Non-Customized |
| Certification: | GMP, ISO 9001, USP |
| Suitable for: | Industrial |
| State: | Solid |
| Purity: | >99% |
| Samples: |
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| Customization: |
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Suppliers with verified business licenses
Audited Supplier
| Product name | N-Acetyl-Dl-Methionine |
| CAS No. | 1115-47-5 |
| MF | C7H13NO3S |
| MW | 191.25 |
| EINECS | 214-224-3 |
Experiment:
Take a sample of 250mg, dissolve in 2.5ml, dilute with water to 25ml. Take the liquid. Dilute 10ml with water to 100m1. Take 0.5, 30 and 50μ1 of the liquid and drop it 2cm away from the bottom edge of the TLC plate. The plate is coated with silica gel (i.e., 20cm×20cmBrinkman silica gel 60.250nm, or equivalent), and spread the chromatography 10cm in a well-balanced TLC development tank sealed with Chemicalbook. The developing agent consists of , acetic acid and water at 75:20 =20. Dry the plate overnight. The chromatographic plate was sprayed with a new iodoplatinate solution composed of 3ml 10% hexachloroplatinic acid, 97ml water and 100ml 6% potassium iodide solution. The sample should form a single color spot with an Rf value of 0.67 to 0.1.
COA:
1.We have a professional and efficient team that can meet your various needs.
2.Have rich knowledge and sales experience in chemical products, and have in-depth research on the use of products and how to maximize their effects.
3.The system is sound, from supply to production, packaging, quality inspection, after-sales, and from quality to service to ensure customer satisfaction.
4.Price advantage. On the premise of ensuring quality, we will give you the best price to help maximize customers' interests.
5.Transportation advantages, air, sea, land, express, all have dedicated agents to take care of it. No matter what transportation method you want to take, we can do it.
Q1 Can i get some samples
A1 Yes, we can supply the free sample, but the shipping cost be paid by our customers.
Q2 How to start orders or make payments
A2 Proforma invoice will be sent first after confirmation of order, enclosed our bank information. Payment by T/T
Q3 How to confirm the Product Quality before placing orders
A3 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
A4 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
A5 Delivery lead time: About 3-5 days after payment confirmed. (Chinese holiday not included)
Q6 Is there a discount
A6 Different quantity has different discount.
Q7 How do you treat quality complaint
A7 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.
Q8 How to contact us
A8 You can chat with us by Trademanager,MSN&Skype Online.
You can choose your interested products and send inquiry to us.
You can dial our telephone directly or send Email to us, you will get our reply.
Suppliers with verified business licenses
Audited Supplier 
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