N-ethyl-2-pyrrolidone(NEP)
CAS:2687-91-4 Product spec:99%
●Product name: N-ethyl-2-pyrrolidone
Synonym name: 1-Ethyl-2-pyrrolidinone,NEP
CAS Number: 2687-91-4
Molecular Formula: C6H11NO
Molecular Weight: 113.16
●Specification:
Item Standard
..
OTBN
CAS:114772-53-1 Product spec:[Assay]:≥99.0%
[CAS NO]:114772-53-1
[Appearance]:While or almost white crystalline powder
[Assay]:≥99.0%
[Packing]:Cardboard drum 25kgpail
[Usage]:Using composed the medicine of new resist hypertension,like Losa..
Tadalafil
CAS:171596-29-5 Product spec:Man Health
Desheng Tadalafil CAS 171596-29-5
Email: chris@deshengchemicals.com
Vardenafil
CAS:224785-90-4 Product spec:Man Health
Specifications1.Best quality
2.Competitive price
3.Excellent service
Why is this medication prescribed?
Vardenafil is used to treat erectile dysfunction (impotence; inability to get or keep an..
Sildenafil
CAS:139755-83-2 Product spec:Man Health
whey pro1.Best quality
2.Competitive price
3.Excellent service
Product: Sildiafil...
CAS No.: 139755-83-2
Better Quality,Better Health,Better Life.
Email:chris@deshengchemicals.com
1,2-Dichloropropane
CAS:78-87-5 Product spec:99.5%min
Appearance
colorless liquid with chloroform-like odor
Purity %
99.5 MIN
Moisture%
0.20 MAX
Refractive Index nD20
1.438-1.44
Density
1.150-1.160
Cyclobutanemethanol
CAS:4415-82-1 Product spec:98%min
Item
Details
Appearance
colorless transparent liquid
Purity %
98.0
Moisture%
0.5
N,N-dimethylformamide
CAS:127-19-5 Product spec:99.9%min
Item
Details
Chroma
15
Purity %
99.9MIN
Moisture %
0.03MAX
Acidity(m g KOHg)
0.1
Cyclobuty-1-methyl bromide
CAS:17247-58-4 Product spec:98%min
Item
Details
Appearance
colorless transparent liquid
Purity %
98.0
Moisture%
0.5