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High Quality L-Tryptophane CAS 73-22-3

China High Quality L-Tryptophane CAS 73-22-3, Find details about China L-Tryptophan, Tryptophan from High Quality L-Tryptophane CAS 73-22-3

Model NO.
L-Tryptophan
Molecular Formul
C11h12n2o2
Molecular Weight
204.23
Einecs
200-795-6
Trademark
CNSZGJ
Origin
Shenzhen
HS Code
4777103377
Model NO.
L-Tryptophan
Molecular Formul
C11h12n2o2
Molecular Weight
204.23
Einecs
200-795-6
Trademark
CNSZGJ
Origin
Shenzhen
HS Code
4777103377
Product Description

 

NameTryptophan  L-Tryptophan
Standard packing materialAluminum foil bag inside, then waterproof bag or carton
AppearanceWhite to yellow-white
Purity99%
StoragePreserve in tight,light-resistant containers in a cool place
High Quality L-Tryptophane CAS 73-22-3
Tryptophan, also known as β - indolyl alanine, chemical formula C11H12N2O2, is one of the essential amino acids for human body. The appearance is white or yellowish crystal or crystalline powder, odorless, slightly bitter taste. It is slightly soluble in water, slightly soluble in ethanol, insoluble in chloroform, easily soluble in formic acid, and soluble in ... or dilute hydrochloric acid. Tryptophan is an important precursor of auxin biosynthesis in plants. Its structure is similar to that of IAA, and it is ubiquitous in higher plants. It is also the precursor of 5-hydroxytryptamine, an important neurotransmitter in human body. It can be used as a nutritional supplement for pregnant women and a special milk powder for infants. It can be used for niacin deficiency (pellagra) and as a tranquilizer to regulate mental rhythm and improve mental health Sleep is also one of the raw materials of compound amino acid infusion
High Quality L-Tryptophane CAS 73-22-3

High Quality L-Tryptophane CAS 73-22-3
High Quality L-Tryptophane CAS 73-22-3High Quality L-Tryptophane CAS 73-22-3High Quality L-Tryptophane CAS 73-22-3High Quality L-Tryptophane CAS 73-22-3High Quality L-Tryptophane CAS 73-22-3

FAQ
Q1: MAY I GET ONE SAMPLE BEFORE PLACING ORDER? Re: Yes, we'd like to provide sample for you. For those normal products, you just need to bear the freight; for those high value products, you just need to freight and a ite product cost. When we both cooperate for some times or when you are our VIP customer, free sample will be offered when you need.
Q2: WHICH PAYMENT IS AVAIL ABLE FOR YOUR COMPANY? Re: In order to prompt our cooperation, there are some payment methods for your choice. T/T(USD), West- erm union, Paypal, Credit card, Alipay or Alibaba trade insurance all is ok. You can choose the one which is convenient for you.
Q3: HOW AND WHEN CAN I GET MY GOODS AFTER PAYMENT? Re: For small quantity products, they will be delivered to you by intermational courer(DHL, FedEx, TIT, EMS, etc.) or by air. Usually it will cost 2-5 days that you can get the goods after delivery. For large quantity products, shipment is better. It will cost days to weeks to come to your destination port, which depends on where the port is.
Q4: IS THERE ANY POSSIBLE TO USE MY APPOINTED LABEL OR PACKAGE? Re: Sure. If needed, we'd like to use label or package according to your requirement.
Q5: HOW CAN YOU GUARANTEE THE GOODS YOU OFFER IS QUALIFIED?
Re: We always believe honesty and responsibility are basis of one company, so whatever products we provide for you all are high qualifed. If the goods can't come to the quality we promise, you can ask for refund.





 

 

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