Products Catalog (24) - Penglai Qianwei Chemical Co., Ltd.

( S) -( + ) -1-Amino....

Other name: ( S) -( + ) -Isopropanolamine
Molecular formula: C3H9NO
Molecular weight: 75.11
CAS: 2799-17-9
EINECS: 220-533-4
Density: 0.954 g/ ml
Optical....
Tolcapone

Other name: Tasmar;
3, 4-Dihydroxy-4' -methyl-5-nitrobenzophenone
Molecular formula: C14H11NO5
Molecular weight: 273.241
CAS: 134308-13-7
Assay: Greater than or....
2-Nitro-4....

Other name: O-Nitro-P-Methylsulfonyl Benzoic Acid
4-Methylsulfonyl-2-Nitrobenzoic Acid
Molecular formula: C8H7NO6S
Molecular weight: 245.21
CAS: 110964-79-9
Density: ....
Benazolin-ethyl

Other name:
Ethyl 4-chloro-2-oxo-3H-1, 3-benzothiazole-3-ylacetate;

7-Chloro-2-oxo-3( 2H) -benzo thiazoleacetic acid ethyl ester;

4-Chloro-2-oxo-benzothiazoleacetic acid....
( S) -( -) -1, 2....

Other name:
( S) -( -) -1, 2-Propylenediamine dihydrochloride

Molecular formula:
C3H10N2.2( HCl)

Molecular weight:
147.05

CAS:
19777-66-3

Assay:
95%

....
4, 4' ....

Other name:
alpha, alpha' -Bi-p-toluidine; 4, 4' -Diaminobibenzyl

Molecular formula:
C14H16N2

Molecular weight:
212.29

CAS:
621-95-4

EINECS:
210-716-7

....
2, 4-Dichlorobenzoic....

Other name:
2, 4-DCBA

Molecular formula:
C7H4Cl2O2

Molecular weight:
191.01

Structure:

CAS:
50-84-0

EINECS:
200-067-8

Assay:
98%

Ap pearance: ....
4-Chlorobenzoic acid

Other name:
PCBA

Molecular formula:
C7H5ClO2

Molecular weight:
156.57

CAS:
74-11-3

EINECS:
200-805-9

Assay:
98%

Appearance:
Wh ite powder solid
....
2-Chlorobenzoic acid

Other name:
OCBA

Molecular formula:
C7H5ClO2

Molecular weight:
156.57

Structure:

CAS:
118-91-2

EINECS:
204-285-4

Assay:
98%

A ppearance:
....
2, 4....

Other name:
2, 4-DCAD

Molecular formula:
C7H4Cl2O

Molecular weight:
175.01

CAS:
874-42-0

EINECS:
212-861-1

Assay:
99%

Appearance:
W hite solid
....
4-Chlorobenzaldehyde

Other name:
p-Chlorobenzenecarboxaldehyde;

4-Chlorobenzoic aldehyde;

PCAD

Molecular formula:
C7H5ClO

Molecular weight:
140.57

CAS:
104-88-1

EINECS:
....
2-Chlorobenzaldehyde

Other name:
o-Chlorobenzaldehyde;

o-Chlorobenzenecarboxyaldehyde;

OCBA

Molecula r formula:
C7H5ClO

Molecular weight:
140.57

Structure:

CAS:
89-98-5

....
4-Choro-2( 3H) ....

Molecular formula:
C7H4ClNOS

Molecular weight:
185.63

CAS:
39205-62-4

EINECS:
254-354-8

Assay:
90%

Appearance:
Yellow crystalline particles

Water....
1-( 2-Chlorophenyl) ....

Other name:
( 2-Chlorophenyl) thiourea

Molecular formula:
C7H7ClN2S

Molecular weight:
186.66

CAS:
5344-82-1

EINECS:
226-291-6

Assay:
90%

....
Tropolone

Other name:
2-Hydroxy-2, 4, 6-cycloheptatrienone;

2-Hydroxycylohepta-2, 4, 6-trienone

Molecular formula:
C7H6O2

Molecular weight:
122.12

CAS:
533-75-5

....
( Propylenedinitrilo....

Other name:
1, 2-Diaminopropane-N, N, N' , N' -tetraacetic acid

Molecular formula:
C11H18N2O8

Molecular weight:
306.27

Structure:

CAS:
4408-81-5

EINECS:
....
2....

Molecular formula:
C6H4CINO4S

Molecular weight:
221.61

CAS:
1694-92-4

EINECS:
216-907-1

Assay:
e98%

Appearance:
light yellow crystal powder

Melting....
2-aminobenzene....

Other name:
2-Amino-N-ethylbenzenesulfonanilide

2-Amino-N-ethyl-N-phenyl benzenesulfonamide

N-Ethyl-N-phenyl-o-aminobenzenesulfonamide

Molecular formula:
C14H16N2O2S
....
2-aminobenzene....

Molecular formula:
C13H20N2O2S

Molecular weight:
268.37

CAS:
70693-59-3

EINECS:
274-775-0

Assay:
e98.5% ( LC)

Appea rance:
grey white crystal

....
N-Ethyl-2....

Other name:
N-Ethyl-2-Nitrobenzenesulfonamide

Molecular formula:
C14H14N2O4S

Molecular weight:
306

Assay:
e98%

Appearance:
White to light yellow crystalline....

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