4)    5-Difuoromethoxy-2-mercapto-1H-benzinmidazole

Intermediate of Pantoprazole

Chemical Name:
5-Difuormethoxy-2-mercapto-1-H-benzinmidazole

CAS: 97963-62-7

Structure:

Quality Standard:

Ltems
Quality Standard
Appearance
Pale cream yellow powder
Decomposition Point
≥252.0°C
Assay/Contents
≥98.5%
Loss on Drying
≤1.5%

 


5)    4-Chloro-3-methoxy-2-methyl pyridine N-oxide

CAS: 122307-41-9

Structure:

Quality Standard:

Ltems
Quality Standard
Appearance
Deep cream or brown powder
Melting Point
≥95.0°C
Assay/Contents
≥98.0%

 


6)    4-Difluoromethoxy-acetanilide
N-(4-Difluor omethoxyphenyl)acetamide

Chemical Name: 4-Difluoromethoxyphenyl-acetamide
N-(4-Difluor omethoxyphenyl)acetamide

Structure:

Quality Standard:

Ltems
Quality Standard
Appearance
Tiny yellow powder
Melting Point
≥113.0-118.0°C
Assay/Contents
≥98.0%

 


7)   4-chlorl-3-methoxy-2-chloromethyl pyridine HCL

Chemical Name: 4-chlorl-3-methoxy-2-chloromethyl pyridine HCL

CAS: 72830-08-1

Structure:

Quality Standard:

Ltems
Quality Standard
Appearance
Khaki powder
Assay/Contents
≥95.0%