Organic intermediates / Pharmaceutical Intermediates

2-Cyanobenzaldehyde

O-Cyanobenzaldehyde,

2-Formylbenzonitrile,

Phthalaldehydonitrile

7468-67-9

Light yellow powder

Purity: 98%(GC)

Used in organic synthesis, intermediates in drug hydrazine phthalazine,

intermediate for production of pharmaceuticals and other fine chemicals

3-Cyanobenzaldehyde

M-Cyanobenzaldehyde,

3-Formylbenzonitrile

24964-64-5

Light yellow powder

Purity: 98%(GC)

Used in organic synthesis,

intermediate for production of pharmaceuticals and other fine chemicals

4-Cyanobenzaldehyde

P-Cyanobenzaldehyde,

4-Formylbenzonitrile

105-07-7

Light yellow powder

Purity: 98%(GC)

Used as a pharmaceutical intermediate and other fine chemicals

4-Methylumbelliferone

7-HYDROXY-4-METHYLCOUMARIN ,  COUMARIN 4, 7-Hydroxy-4-methyl-2H-1-benzopyran-2-one,

90-33-5

White powder

Purity: 97%(HPLC)

Used as a pharmaceutical intermediate.

Use of the product as a gallbladder drug, anti-allergy cromolyn sodium is the intermediate