English Name 5-Bromo-22-deoxyuridine
Molecular Formula C9H11BrN2O5
Molecular Wt: 307.10
CAS: 59-14-3
Appearance: White to off-white powder
Purity by HPLC: Min.99%

Assay e99.0 99.1
C12 Content e99.0 99.2
Appearance : White powder
Solubility( 5 in water) : Clear and transparent
A230nm, 10 solution : d0.2
A280nm, 10 solution : d0.1
Moisture ....

Appearance : White crystals
Loss On Drying : d0. 2
Water-Insoluble matter : d0.02 heavy metal : d0.003
Assay: e99
Melting point : 115-121

APPAERANCE : A White Crystalline Powder
IDENTIFICATION : Positive
SOLUBILITY : Freely soluble in water, very slight soluble in ethanol
APPEARANCE OF SOLUTION: Clear and Clorless....

APPAERANCE: A White Crystalline Powder
IDENTIFICATION : Positive
SOLUBILITY : Freely soluble in water, very slight soluble in ethanol
APPEARANCE OF SOLUTION : Clear and Clorless....

L-Arabinose Assay( as dry weight)  99
Residue on Ignition d0.1
Loss on Drying d1.0
Melting point 154-158 complies
specific rotation[ Â ± ] 20D C= 5 H2O 24h : + 100Â º ^ + 104& ordm
Lead....

Appearance: White crystals
Loss On Drying: d0.5
Residue on ignition: / Imidazole /
Melting point : 88-91
Assay( HPLC) : e 99

Molecular Formula C3H5NO
Molecular Wt: 71.08
Appearance: White crystals
Assay: e99.9

English Name Uridine
Molecular Formula C9H12N2O6
Molecular Wt: 244.20
CAS: 58-96-8
Appearance: white crystalline power
Assay( HPLC) : Not less than 98

English Name Uracil
Molecular Formula C4H4N2O2
Molecular Wt: 112.09
CAS: 66-22-8
Appearance: White crystalline powder
Assay( HPLC) : Not less than 98

English Name Thymine
Molecular Formula C5H6N2O2
Molecular Wt: 126.11
CAS: 65-71-4
Appearance: White crystalline powder
Assay( HPLC  Not less than 98

English Name Hypoxanthine
Molecular Formula C5H4N4O
Molecular Wt: 136.11
CAS: 68-94-0
Apperance: Almost white crystalline powder
Assay: e98.5 ( w/ w)

Appearance: Almost crystallin powder
Assay: 97.0 -103.0 ( w/ w)

Molecular Formula: C10H13N5O5

Molecular Wt: 283.24

CAS: 118-00-3

Appearance: Almost white powder

Assay: e98.0 ( w/ w)

Molecular Formula C5H5N5O

Molecular Wt: 151.12

CAS: 73-40-5

English Name Cytidine
Molecular Formula C9H13N3O5
Molecular Wt: 243.22
CAS: 65-46-3
Appearance: White crystalline powder
ASSAY ( BY UV) : 98.0 -101.5

English Name Adenosine
Molecular Formula C10H13N5O4
Molecular Wt: 267.24
CAS: 58-61-7
Appearance: White crystalline powder
ASSAY ( on the dired basis) : 99.0 ~ 101.0 ( contains C10H13....

English Name Adenine
Molecular Formula C5H5N5
Molecular Wt: 135.13
CAS: 73-24-5
Appearance: White crystalline powder
Assay: 98.0 ~ 102.0  w/ w)

Appearance: straw yellow powder

Assay: 99

English Name: 2, 3, 5-Triphenyl tetrazoliumchloride

Molecular Formula: C19H15ClN4

Molecular Wt: 334.8

Enterprise Standaed

Appearance: White powder

Assay: 99.4

English Name: N-ethyl-N-( 3-sulfopropyl) -m-toluidine, sodium salt

Molecular Formula: C12H18NNaO3S

Molecular Wt: 279.3

Enterprise Standard

Appearance: White powder

Assay: 99

English Name: N-ethyl-N-( 2-hydroxy-3-sulfopropyl) -m-toluidine, sodium salt

Molecular Formula: C12H18NO4SNa

Molecular Wt: 295.3

Enterprise....