成人免费xx,国产又黄又湿又刺激不卡网站,成人性视频app菠萝网站,色天天天天

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 proteins>L-Citrulline
L-Citrulline
  • L-Citrulline
  • L-Citrulline

L-Citrulline

Price Get Latest Price
Package 1kg
Min. Order: 1kg
Supply Ability: 1000000
Update Time: 2024-11-07

Product Details

Product Name: L-Citrulline CAS No.: 372-75-8
EC-No.: 206-759-6 Min. Order: 1kg
Purity: 99% Supply Ability: 1000000
Release date: 2024/11/07

Product Description

Citrulline is produced from ornithine and amino formyl phosphate in the urea cycle, or as a by-product of NO catalyzed by nitric oxide synthase. First, arginine is oxidized to N-hydroxy-arginine, which is oxidized to citrulline and releases nitric oxide.Citrulline is an α-amino acid that is produced from ornithine and amino formyl phosphate in the urea cycle or as a by-product of the production of NO by arginine catalyzed by nitric oxide synthase.


Article illustration



Specification

Item
Specification
Test Methods
Appearance
White crystals or crystalline powder
Visual
Specific rotation [α]D20
+24.5 to +26.8°
AJI TEST 1
Identification
Conforms
Chromogenic reaction
State of solution(Transmittance)
Not less than 98.0%
AJI TEST 2
Chloride(CL)
Not more than 0.020%
AJI TEST 3
Ammonium(NH4)
Not more than 0.02%
AJI TEST 4
Sulfate(SO4)
Not more than 0.020%
AJI TEST 5
Iron(Fe)
Not more than 10ppm
AJI TEST 6
Heavy metals(Pb)
Not more than 10ppm
AJI TEST 7
Arsenic( AS2O3)
Not more than 1ppm
AJI TEST 8
Loss on Drying
Not more than 0.3%
AJI TEST 11
Residue on ignition(sulfated)
Not more than 0.10%
AJI TEST 13
Assay
98.5 to 101.0%
AJI TEST 15
pH
5.0 to 7.0
AJI TEST 33
Particle Size
98% pass 80Mesh
Sieve
Total Plate Count
Not more than 1000cfu/g
CP
Yeast & molds
Not more than 100cfu/g
CP
Coliforms
Not more than 10cfu/g
CP
E Coli
Negative
CP
Salmonella
Negative
CP
Pseudomonas
Negative
CP
S.Aureus
Negative
CP

Company Profile

Article illustrationHebei Jingbo New Material Technology Co., Ltd. was founded in 2007, located in Shijiazhuang city, which is the capital of Hebei Province and hub sector among Beijing Tianjin and Hebei and has the advantage of convenient transportation. Our company is a modern high-tech chemical enterprise with Research & Development, production and sales. Our company has strong technical strength, advanced equipment, strict quality management system and high-quality after-sales service, adheres to the "customer first and forge ahead" business philosophy and insists on integrity as the company's survival.

Certifications

Article illustration


FAQ

?

Q1.  Can I have a sample order for your products?

A: Yes, we welcome sample order to test and check quality.  Mixed samples are acceptable.

Q2.  What about the lead time?

A: Sample needs 3-5 days; mass production time needs 1-2 weeks.

Q3.  Do you have any MOQ limit for order?

A: Low MOQ, 10-100g for sample checking is available.

Q4.  How do you ship the goods and how long does it take to arrive?

A: We usually ship by DHL, UPS, FedEx or TNT.  It usually takes 3-5 days to arrive.  Airline and sea shipping also optional.

Q5.  How to proceed an order for your products?

A: Firstly, let us know your requirements or application.

Secondly, we quote according to your requirements or our suggestions.

Thirdly customer confirms the samples and places deposit for normal order.

Fourthly We arrange the production.

Q6.  Is it OK to print my logo on package?

A: Yes.  Please inform us before our production and confirm the design firstly based on our sample.

Q7: Are you trading company or manufacturer?

A: We are chemical factory in China.  So, we can provide wholesale price.

Q8: What are your payment terms?

A8: We can accept various payment methods, Western Union, T/T, PayPal, etc.

Q9: Can your company accept the special requirements of customers?

A9: Of course, we can accept technical consultation, custom synthesis of pharmaceutical intermediates, etc.

Q10: How about the delivery time?

A10: The delivery time is about 7-20 days after confirming the payment.  Delivery times vary from country to country.  (excluding Chinese holidays)

Q11: What type of containers do your company's products use?

A11: Our discreet packaging, good airtightness guarantees 100% of your package to pass through customs, generally aluminum foil bags, fluoride bottles, plastic steel drums, plastic drums or according to customer requirements, we will try our best to meet your requirements.

Q12: What is the shipping method?

A12: For small orders, we express by air, such as FedEx, TNT, UPS, DHL, EMS, for large orders, we can ship to the airport by air, and by sea to the seaport.  Our deliveries are 100% safe, fast, reliable and discreet.

Q13: What kind of products does your company produce?

A13: Basic chemicals, scientific research chemicals, pharmaceutical intermediates, various chemical materials and derivatives, etc.

Q14: How can we trust you?

A14: We welcome you to visit at any time, before we start B2B, MIIC has conducted an on-site audit of our company and approved our credit.

Q15: Do you have a transshipment policy?

A15: If the package is lost, we will provide good after-sale service and re-shipping policy. Long-term cooperation with customers brings huge benefits.  We always take great care in the packaging of our products to ensure that 100% of the goods are delivered to our customers.

















Company Profile Introduction

You may like

Recommended supplier

Product name Price   Suppliers Update time
$42.00/500mg
VIP5Y
TargetMol Chemicals Inc.
2024-11-19
$10.00/25kg
VIP6Y
Hebei Weibang Biotechnology Co., Ltd
2024-10-31
$0.00/25KG
VIP3Y
Hebei Weibang Biotechnology Co., Ltd
2024-10-31
$6.00/1kg
VIP1Y
HebeiShuoshengImportandExportco.,Ltd
2024-08-08
$15.00/1KG
VIP4Y
Hebei Chuanghai Biotechnology Co,.LTD
2024-08-08
$0.10/1KG
VIP5Y
Shaanxi Dideu Medichem Co. Ltd
2024-08-04
$15.00/1kg
VIP1Y
Hebei Andu Technology Com.,Ltd
2024-07-20
$0.00/1kg
VIP2Y
Hebei Kingfiner Technology Development Co.Ltd
2024-05-28
$70.00/1kg
VIP1Y
Hebei Zhuanglai Chemical Trading Co.,Ltd
2024-05-27
$4.00/1KG
VIP1Y
Hebei Longbang Technology Co., Ltd
2024-04-30
  • Since: 2022-03-25
  • Address: Room 1304, Building A, No 599, Hongqi Street, Qiaoxi District, Shijiazhuang City, Hebei Province, Ch
INQUIRY

+86-19931165850
hbjbtech@163.com