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 >Dexpanthenol tetrahydro-4-methyl-2H-pyran-2-one
Dexpanthenol                                                                                           tetrahydro-4-methyl-2H-pyran-2-one
  • Dexpanthenol                                                                                           tetrahydro-4-methyl-2H-pyran-2-one
  • Dexpanthenol                                                                                           tetrahydro-4-methyl-2H-pyran-2-one

Dexpanthenol tetrahydro-4-methyl-2H-pyran-2-one

Price $42 $26
Package 1L 100L
Min. Order: 1L
Supply Ability: 30tons
Update Time: 2024-01-08

Product Details

Product Name: Dexpanthenol tetrahydro-4-methyl-2H-pyran-2-one Min. Order: 1L
Purity: 99.60% Supply Ability: 30tons
Release date: 2024/01/08

Article illustration

Wickr ME : bellerea

whatsapp: +8613323046748

Email: nicoy@whby-chem.com


Product Description
USP pharm cosmetic grade Dexpanthenol D-panthenol 81-13-0
CAS Number: 81-13-0
Molecular formula: C9H19NO4
Molecular weight: 205.25
EINECS number: 201-327-3

D-panthenol is a colorless viscous liquid or a colorless transparent liquid with a slight peculiar smell. Easily soluble in water, ethanol, methanol and propylene glycol.
Article illustration
Dexpanthenol (D-panthenol) is also known as original vitamin B5. It is widely used in medicine, food, cosmetics and liquid preparations. D-panthenol can be converted into pantothenic acid when entering the human body, and then synthesize coenzyme A, promote the metabolism of human protein, fat and carbohydrates, protect skin and mucous membranes, improve hair luster, and prevent the occurrence of diseases. D-panthenol can prevent small wrinkles, inflammation, sun exposure, erosion, prevent hair loss, promote hair growth, keep hair moist, reduce split ends, prevent brittleness and breakage, and protect, repair and care for hair.

COA and other ceitificates will be sent under request.
Article illustration
Packagecarton drum with two plastic bags inside
Net weight25KG/Drum
StorageSealed in cool and dry place to avoid moisture and light
Shelf life2 years when properly stored
Lead time1~3 days after confirmation


  
Article illustration
ITEMSSPECIFICATIONS
AppearanceColorless, viscous and clear liquid
IdentificationA:Infrared absorption

B,C: Positive reaction
Water≤1.0%
Specific rotation+29.0° ~+31.5°
Limit of aminopropanol≤1.0%
Residue on ignition≤0.1%
Refractive Index(20oC)1.495~1.502
Organic volatile impurities Meets the requirements
Assay(on the anhydrous basis) 98.0%~102.0%
 
Product Recommendations
CAS
Name
119276-01-6
Protonitazene (hydrochloride)
14176-50-2
Tileta-mine Hydrochloride
147-24-0
Diphenhydramine Hydrochloride
2894-61-3
Bromonordiazepam
288573-56-8
tert-butyl 4-(4-fluoroanilino)piperidine-1-carboxylate
79099-07-3
N-(tert-Butoxycarbonyl)-4-piperidone
28578-16-7
PMK ethyl glycidate
52190-28-0
2-Bromo-3',4'-(methylenedioxy)
5413-05-8
Ethyl 3-oxo-4-phenylbutanoate
5449-12-7
2-methyl-3-phenyl-oxirane-2-carboxylic acid
10250-27-8
N-benzyl-2-amino-2-methyl-1-propanol
20320-59-6
Diethyl(phenylacetyl)malonate
718-08-1
Ethyl 3-oxo-4-phenylbutanoate
102-97-6
N-Benzylisopropylamine
103-90-2
4-Acetamidophenol
23076-35-9
Xylazine Hydrochloride
37148-48-4
4-Amino-3,5-dichloroacetophenone
5337-93-9
4-Methylpropiophenone
61-54-1
Tryptamine
7361-61-7
Xylazine
91393-49-6
2-(2-chlorophenyl)-cyclohexanone

Pictures and vedios can be provided if you need. 

Article illustrationArticle illustration

 

Article illustration
Article illustration
Article illustration

Details Images




 

Packing&Shipping
Product Packing

Iron drum & plastic drum packaging
200kg/drum
850kg/drum
200kg/drum&plastic drum
180kg/drum&plastic drum
25kg/plastic drum&Cardboard bucket

Plastic bag & kraft paper bag
1200kg/bag
50kg/plastic bag
25kg/plastic bag&kraft paper bag


  • Product Packing
    We have professional shipping packaging and complete shipping materials.
    So we can safely and quickly ship to various parts of the world through many kinds of express company.
    Article illustration

Hot product list 

1

CAS Number

Product name

2

20320-59-6

diethyl 2-(2-phenylacetyl)propanedioate

3

5449-12-7

BMK Powder

4

28578-16-7

PMK ethyl glycidate/pmk oil

5

148553-50-8

Pregabalin

6

171596-29-5

Tadalafil

7

7361-61-7

XYLAZINE

8

125541-22-2

1-Boc-4-(Phenylamino)piperidine

9

71368-80-4

Bromazolam

10

119276-01-6

Protonotazene

11

14680-51-4

Metonitazene

12

99593-25-6

Rilmazafone

13

57801-95-3

Flubrotizolam

14

40064-34-4

4,4-Piperidinediol hydrochloride

15

136-47-0

tetracaine hydrochloride

16

57801-95-3

Flubrotizolam

17

54123-15-8  

Fluclotizolam

18

40054-73-7

Deschloroetizolam

19

95958-84-2

FIubromazepam

20

2079878-75-2

2-(2-Chlorophenyl)-2-nitrocyclohexanone

21

171599-83-0

Sildenafil citrate

22

58-22-0

Testosterone

Wickr ME : bellerea

whatsapp: +8613323046748

Email: nicoy@whby-chem.com

Article illustration

Article illustration





























Company Profile Introduction

-WUHAN BOYUAN IMPORT & EXPORT CO.,LTD.. is specialized in R&D, manufacturing and marketing APIS, Food Additives,Inorganic Chemicals,Organic Intermediate,Health Care Products,Feed Additives,Chemical Reagents,Daily Chemicals etc.More than 70 percent products are exported to Europe, America, Japan and Southeast Asia. In the past years, WUHAN BOYUAN IMPORT & EXPORT CO.,LTD. has established its professional team and advanced managements, excels in product sourcing and customized products. WUHAN BOYUAN IMPORT & EXPORT CO.,LTD. has built close collaborations with several well-known institutes in China. Development of new fine chemical, custom synthesis has been a significant part of our chemical's production. The essence of our business is commitment to customer service by meeting and/or exceeding our client's expectations of cost, quality, and efficient service. We are confident that our competitive edge will provide the foundation ensure for our customers to be successful in their own market areas. Our company offers variety of products which can meet your multifarious demands. We adhere to the management principles of "quality first, customer first and credit-based" since the establishment of the company and always do our best to satisfy potential needs of our customers. Our company is sincerely willing to cooperate with enterprises from all over the world in order to realize a win-win situation since the trend of economic globalization has developed with anirresistible force

Recommended supplier

Product name Price   Suppliers Update time
$53.00/500mg
VIP5Y
TargetMol Chemicals Inc.
2024-11-19
$50.00/1kg
VIP1Y
Hebei Zhuanglai Chemical Trading Co Ltd
2024-12-18
$120.00/1KG
Xiamen Wonderful Bio Technology Co., Ltd.
2023-07-24
  • Since: 2014-04-18
  • Address: Hong Kong
INQUIRY
mike
+86-15175982296
Mike@whby-chem.com