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 >API>Antiallergic drugs>Antihistamines>Diphenhydramine Hydrochloride
Diphenhydramine Hydrochloride
  • Diphenhydramine Hydrochloride
  • Diphenhydramine Hydrochloride
  • Diphenhydramine Hydrochloride
  • Diphenhydramine Hydrochloride

Diphenhydramine Hydrochloride

Price $120
Package 1KG
Min. Order: 1250KG
Supply Ability: 330T
Update Time: 2024-01-18

Product Details

Product Name: Diphenhydramine Hydrochloride CAS No.: 147-24-0
Min. Order: 1250KG Purity: 99%
Supply Ability: 330T Release date: 2024/01/18




Short description:

WhatsApp:+8618759294010

Telegram:Beataxb

E-mail: Beata@xmwonderfulbio.com

ommon nameDiphenhydramine hydrochlorideEnglish nameDiphenhydramine Hydrochloride
CAS number147-24-0molecular weight291.816
density1.024g/cm3boiling point343.7oC at 760mmHg
molecular formula17 H 22 ClNOmelting point168-172°C
MSDSChinese VersionU.S. EditionFlash point101.5oC
symbolArticle illustration
GHS07
signal wordWarning
density1.024g/cm3
boiling point343.7oC at 760mmHg
melting point168-172°C
molecular formula17 H 22 ClNO
molecular weight291.816
Flash point101.5oC
accurate mass291.138977
PSA12.47000
LogP4.15620
Appearance traitsWhite crystal powder
Storage conditions

Store sealed in a dry and cool place.

stability

Stable under normal temperature and pressure.

water solubility1000g/L
Molecular Structure

5. Molecular property data:

1. Molar refractive index: 79.56

2. Molar volume (m 3 /mol) : 249.2

3. Isotonic specific volume (90.2K): 621.4

4. Surface tension (dyne/cm): 38.6

5. Polarizability (10 -24 cm 3 ): 31.54

computational chemistry

1. Hydrophobic parameter calculation reference value (XlogP): None

2. Number of hydrogen bond donors: 1

3. Number of hydrogen bond acceptors: 2

4. Number of rotatable chemical bonds: 6

5. Number of tautomers: None

6. Topological molecular polar surface area 12.5

7. Number of heavy atoms: 20

8. Surface charge: 0

9. Complexity: 211

10. Number of isotope atoms: 0

11. Determine the number of stereocenters: 0

12. Uncertain number of atomic stereocenters: 0

13. Determine the number of stereocenters of chemical bonds: 0

14. Uncertain number of chemical bond stereocenters: 0

15. Number of covalent bond units: 2

More

1. Physical data:

1. Properties: white crystalline powder.

2. Melting point (oC): 168-172oC

3. Solubility It is very soluble in water, easily soluble in ethanol or chloroform, slightly soluble in acetone, very slightly soluble in ether or benzene.



We can provide our customers with high quality products and first-class services. Now, we can provide G-KG service for our customers. More advantages are as follows. 1. We can provide samples for testing 2. We have established long-term and stable cooperation with UPS, TNT, EMS, Fedex! If the package is lost, we will reship it for free 3. Payment methods: UPS,TNT,EMS,Fedex,etc. 4. If you need new products, we can synthesize and secret for you. 5. Higher purity, lower price, first-class service 6. Manufacturer: Total production exceeds 10% of the country, market share exceeds 15% 7. High quality: World top production equipment, manufacturing process High precision 8 . Low price: the most advanced production equipment and the cheapest raw materials 9. safe transportation channels: we have a professional transportation team to ensure that the goods arrive safely and on time to your hands. 10. quality assurance: ten years of gold medal quality assurance, perfect after-sales service, first-class technical team, so you can buy with confidence. Perfect after-sales service and first-class technical team make your shopping easy and ensure the goods reach you safely and on time. Our products can easily pass any customs If you need any medicine or want to know any medicine, please send us an email Looking forward to a long-term cooperation with you.


Article illustration


Article illustration


Article illustration

Article illustration


Article illustration


Article illustration




Article illustration

Article illustration



Q: How to start orders or make payments?

A:You can send our your Purchase order(if your company has), or just send a simple confirmation by email , and we will send you Proforma Invoice with our bank details for your confirmation, then you can make payment accordingly. for payment can also be by western union ,money gram ,bitcoin ,that is very easy

Q: 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.

Q: What's your MOQ?

A:For the high value product, our MOQ starts from 1g and generally starts from 10gs. For other low price product, our MOQ starts from 100g and 1kg.

Q: Is there a discount?

A: Yes, for larger quantity, we always support with better price.

Q:How do you treat quality complaint?

First of all, our quality control will reduce the quality problem to near zero. If there is a quality problem caused by us, we

will send you free goods for replacement or refund your loss.

Q:How to contact us ?

You can choose your interested products and send inquiry to us.

You can dial our telephone directly, you will get our reply.

Send Email to us.

Q:what is the shipping way ?

A: for small order ,we ship by air express ,like Fedex, TNT,DHL,EMS .














































Company Profile Introduction

Xiamen Wonderful Bio Technology Co., Ltd. is a professional company engaged in pharmaceutical and chemical engineering, raw materials, and plant extracts. Our company has long-term cooperation with multiple universities such as the Fujian Academy of Research and the Academy of Medical Sciences. Our company integrates research and development, production, and sales, and has advanced research and development equipment with strong technology. Our company also supports customization of some special products. Our company provides high-quality chemical raw materials, pharmaceutical intermediates, and industrial chemicals to the world. Our products are exported to over 70 countries overseas. Strict quality management system and comprehensive after-sales service. Everything is based on customer satisfaction, and everything is based on the long-term healthy development of the enterprise.

You may like

Recommended supplier

Product name Price   Suppliers Update time
$44.00/1mL
VIP5Y
TargetMol Chemicals Inc.
2024-11-01
$44.00/1mL
VIP3Y
TargetMol Chemicals Inc.
2024-11-01
$10.00/1KG
VIP6Y
Hebei Weibang Biotechnology Co., Ltd
2024-10-28
$10.70/1kg
VIP4Y
Hebei Chuanghai Biotechnology Co,.LTD
2024-08-22
$1000.00/1kg
VIP1Y
HEBEI SHENGSUAN CHEMICAL INDUSTRY CO.,LTD
2024-08-16
$0.00/1kg
VIP1Y
Binzhou Lista Trading Limited
2024-07-26
$0.00/25kg
VIP1Y
Hebei Mojin Biotechnology Co.,Ltd
2024-07-19
$10.00/1kg
VIP1Y
Hebei Ganmiao New material Technology Co., LTD
2024-06-07
$10.00/1kg
VIP1Y
Shandong Deshang Chemical Co., Ltd.
2024-06-05
$0.00/1kg
VIP1Y
Henan Suikang Pharmaceutical Co.,Ltd.
2024-04-26
  • Since: 2023-02-16
  • Address: Room 727, No. 600-3 Nanhai 3rd Road, Xiamen Section, China (Fujian) Pilot Free Trade Zone
INQUIRY
Beata
13043004613
Sara@xmwonderfulbio.com