10-hydroxycamptothecin
CAS:19685-09-7 Product spec:(HPLC)≥95%, ≥99%
Yellow crystal(acetic ether-methanol-chloroform), melting point: 268°C-270°C
Methyl anthranilate (Methyl-2-aminobenzoate)
CAS:134-20-3 Product spec:98% min.or 99.0% min
Appearance:liquid with brownish or from no color at all to orange yellow.
Content:98% min.or 99.0% min.
Melting point: 24-25oC
Relative density(2525 ): 1.162-1.167
Solubility (25 ): 1g sample is c..
3-Tolunitrile(M-Methyl Benzonitrile)
CAS:620-22-4 Product spec:99.0 % min
Boiling Point: 211.0 oC
Melting Point:-23 oC
purity: 99.0 % min
Heavy metals & Iron: Nil.
Moisture: 0.1 % max
2-Sulfamoylbenzoic acid methyl ester
CAS:57683-71-3 Product spec:98.0% min. or 99.0% min
CAS : 57683-71-3
Synonym: Ortho-Carbomethoxy Benzene Sulfonamide
Methyl 2-Sulfamoylbenzoate
Formula: C8H9NO4S
Molecular weight:215.22
Structure:
Specification:
Appearan..
4-Tolunitrile(P-Methyl Benzonitrile)
CAS:104-85-8 Product spec:99.0 % min
Boiling Point: 217.0 - 218.0oC
Melting Point : 29.0 - 30.0 oC
purity: 99.0 % min
Other Organic Impurities: 0.3 % max
Heavy metals & Iron: Nil.
Contaminated Moisture: 0.1 % max
3-AMINOPHENYLACETYLENE
CAS:54060-30-9 Product spec:Enterprise standard, BP,USP
3-AMINOPHENYLACETYLENE
CAS: 54060-30-9
Molecular Formula: C8H7N
Molecular Weight: 117.15 [gmol]
Specifications: Enterprise standard, BP,USP
2-MERCAPTOPYRIDINE
CAS:2637-34-5 Product spec:99%min
2-MERCAPTOPYRIDINE
CAS: 2637-34-5
Molecular Formula: C5H5NS
Molecular Weight: 111.16 [gmol]
Specifications: Enterprise standard, BP,USP, 99%min
2-AMINO-4-PICOLINE
CAS:695-34-1 Product spec:Enterprise standard, BP,USP
2-AMINO-4-PICOLINE
CAS: 695-34-1
Molecular Formula: C6H8N2
Molecular Weight: 108.14 [gmol]
Specifications: Enterprise standard, BP,USP
1,5-PENTAMETHYLENE DIACRYLATE
CAS:36840-85-4 Product spec:Enterprise standard, BP,USP
1,5-PENTAMETHYLENE DIACRYLATE
CAS: 36840-85-4
Molecular Formula: C11H16O4
Molecular Weight: 212.24[gmol]
Specifications: Enterprise standard, BP,USP
1-(4-PYRIDYL)ACETONE
CAS:6304-16-1 Product spec:Enterprise standard
1-(4-PYRIDYL)ACETONE
CAS: 6304-16-1
Molecular Formula: C8H9NO
Molecular Weight: 135.16[gmol]
Specifications: Enterprise standard