天堂网亚洲,天天操天天搞,91视频高清,菠萝蜜视频在线观看入口,美女视频性感美女视频,95丝袜美女视频国产,超高清美女视频图片

Welcome to chemicalbook!
+1 (818) 612-2111
Inquriy
Try our best to find the right business for you.
Do not miss inquiry messages Please log in to view all inquiry messages.

Welcome back!

RFQ
skype
MY Account
Top
Postion:Product Catalog >Biochemical Engineering>Amino Acids and Derivatives>Tryptophan derivatives>L-5-Hydroxytryptophan Powder
L-5-Hydroxytryptophan Powder
  • L-5-Hydroxytryptophan Powder
  • L-5-Hydroxytryptophan Powder
  • L-5-Hydroxytryptophan Powder
  • L-5-Hydroxytryptophan Powder

L-5-Hydroxytryptophan Powder NEW

Price $120
Package 1kg
Min. Order: 1kg
Supply Ability: 20ton
Update Time: 2024-12-20

Product Details

Product Name: L-5-Hydroxytryptophan Powder CAS No.: 4350-09-8
Min. Order: 1kg Purity: 99%
Supply Ability: 20ton Release date: 2024/12/20

Product Description                                                      

ITEMSSPECIFICATIONS
AppearanceOff-white powder
IdentificationRetention time of L-5-HTP Peak matches with the L-5-HTP R.S.
Specific Rotation [a]D20-32.5±2.0°
L-5-HTP(HPLC)≥99.0%
Particle size100% pass 80 mesh
Bulk density0.40~0.60 g/ml
Tapped density0.50~0.70 g/ml
Loss of drying ≤2.0%
Residual on Ignition  ≤1.0%
Heavy Metal(As Pb)≤20ppm
As (As As2O3)≤2ppm
Lead(Pb)≤2ppm
Cadmium(Cd)≤1ppm
Mercury(Hg)≤1ppm
Aflatoxins≤10ppb
Residual solvents(Ethanol) ≤ 5000ppm
Total Plate Count< 1000 cfu/g
Yeast and Mold< 100 cfu/g
ColiformsNegative
Escherichia ColiNegative
Salmonella enteriticaNegative
Staphylococcus aureusNegative

Article illustration



Company Profile                                                           

Hebei Zhuanglai Chemical Trading Co.,Ltd. is a foreign trading company, specializing in developing and producing Chemical raw materials, pharmaceutical intermediates.It has its own factory, which procures itself a competitive edge in market.

For many years, our company has won many clients' support and trust because it always strives to make high-quality merchandise with favorable price. It commits itself to satisfy every clients, in return, our customer show great confidence and respect for our company. In spite of so many loyal customers won these years, Hegui keeps modest all the time and strives to better itself from every aspect.

We are looking forward to cooperating with you and having a win-win relationship with you. Please rest assured that we will satisfy you. Just feel free to contact me.

Article illustration

Packing & Shipping                                                      

Article illustration

Article illustration

FAQ                                                                                

Q1. What is your delivery term and delivery period?

We accept FOB, CIF, etc. You can choose the one which is the most convenient or cost effective for you. Competitive price with ready stocks; by Air within 7days, by sea within 14 days shipping after .


Q2. What's your main markets?

South&North America, Europe, Asia, Africa etc. Top customers among more than 80 countries; 30 years history; One-stop supplier.


Q3. What is the payment term? 

Normally we advise customers use Trade Assurance(is a free payment protection service for buyers is offered by Alibaba group), and we also receive T/T, Western Union or L/C.


Q4. Will you supply samples for test the quality?

We'd like to offer our customers samples for the quality evaluation for most products to develop business.



Company Profile Introduction

Hebei Zhuanglai Chemical Trading Co.,Ltd. is a foreign trading company, specializing in developing and producing Chemical raw materials, pharmaceutical intermediates.It has its own factory, which procures itself a competitive edge in market. For many years, our company has won many clients' support and trust because it always strives to make high-quality merchandise with favorable price. It commits itself to satisfy every clients, in return, our customer show great confidence and respect for our company. In spite of so many loyal customers won these years, Hegui keeps modest all the time and strives to better itself from every aspect. We are looking forward to cooperating with you and having a win-win relationship with you. Please rest assured that we will satisfy you. Just feel free to contact me.

You may like

Recommended supplier

Product name Price   Suppliers Update time
$10.00/1KG
VIP6Y
Hebei Weibang Biotechnology Co., Ltd
2024-11-28
$42.00/100mg
VIP5Y
TargetMol Chemicals Inc.
2024-11-13
$42.00/100mg
VIP3Y
TargetMol Chemicals Inc.
2024-11-13
$0.00/1kg
VIP1Y
BINBO BIOLOGICAL CO.,LTD
2024-04-10
$18.00/25g
VIP4Y
Shanghai UCHEM Inc.
2023-10-26
$30.00/1KG
Firsky International Trade (Wuhan) Co., Ltd
2023-10-08
$100.00/1bag
Hebei Fengqiang Trading Co., LTD
2023-09-06
$0.00/25KG
VIP5Y
Hebei Mojin Biotechnology Co., Ltd
2023-08-29
$0.00/1kg
Hubei Harvest Chemical CO.,Ltd
2022-12-01
$200.00/10g
Hebei Best Biological Technology Co., Ltd
2022-11-17
  • Since: 2024-04-14
  • Address: Room 201, Unit 1, Building 10, Huacheng Oasis South District, 169 Shengli South Street, Qiaoxi Distr
INQUIRY