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Products > solution > Hangzhou Dingyan Chem Co., Ltd | Similar Products
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Cas 52-90-4 L-Cysteine

Cas 52-90-4 L-Cysteine
Items Standard Appearance White powder Specific rotation [a]D20 ° +8.3 °~ +9.5° State of solution （Transmittance） ≥95.0% Loss on drying ≤0.50% Residue on ignition ≤0.10% Chloride (Cl) ...

Cas 102-65-8 N-(5-CHLORO-3-PYRAZINE)-4-AMINOBENZENESULFONAININO

Cas 102-65-8 N-(5-CHLORO-3-PYRAZINE)-4-AMINOBENZENESULFONAININO
Items Standard Results Appearance White or yellowish powder yellowish powde Identification 1.TLC 2.IR-spectrum 3.Aromatic primary amine ID reaction 1.Same as reference Confirmed 2.The ...

Cas 24168-96-5 Isoconazole Nitrate

Cas 24168-96-5 Isoconazole Nitrate
Items Standard Result Appearance White Or Almost White Powder Complies Identification/IR Similar To Standard Complies Appearance of Solution the solution is clear and not morAppearance of ...

Cas 145224-94-8 MES Monohydrate

Cas 145224-94-8 MES Monohydrate
Items Standard Result Appearance white crystalline powder white crystalline powder Assay 99.0～101.0% 99.63% loss on drying ≤10% 9.1% 1.0M aqueous Colorless and clear Colorless and clear 1% ...

Cas 110-15-6 Succinic Acid

Cas 110-15-6 Succinic Acid
Items Standard Results Appearance Colorless to white crystals Pass Assay 99.50%Min 99.66% Moisture 0.5%Max 0.46% Melting Point( ℃） 185-189 186.5-187.6 Water Solution Clarity Colorless ...

Fmoc-Phe-OH CAS 35661-40-6

Fmoc-Phe-OH CAS 35661-40-6
Items Standard Appearance White to off-white powder Identification(IR) Must conform with structure Purity(HPLC) ≥99.5% Related substances Fmoc-β -Ala-OH Each unspecified impurity Sum of ...

Benfotiamine Cas 22457-89-2

Benfotiamine Cas 22457-89-2
Items Standard Appearance White crystal or white crystalline powder Identification The retention time of main peak is accordant with that of Benfotiamine RS. Loss on drying ≤1.2% Clarity and ...

Teicoplanin CAS 61036-62-2

Teicoplanin CAS 61036-62-2
Test Item Specification Appearance White or faint yellow powder Identification 1、HPLC the test solution should similar in retention time and size to the reference solution 2、IR should consistent ...

Sulfadiazine Sodium CAS 547-32-0

Sulfadiazine Sodium CAS 547-32-0
Items Standard Appearance White or almost white crystalline or powder Identification A The infrared absorption spectrum concordant with the spectrum of Sulfadiazine CRS Identification B Test ...

Docusate Sodium CAS 577-11-7

Docusate Sodium CAS 577-11-7
Items Standard Characters Description: white, wax-like, plastic solid, having a characteristic odor suggestive of octyl alcohol, but no odor of other solvents. Solubility:very soluble in solvent ...

Citrulline Malate Cas 70796-17-7

Citrulline Malate Cas 70796-17-7
Items Standard Appearance White crystalline power Assay ≥99.0% L-l-CITRULLINE 55.5 ～57.5% DL-MALATE 42.5 ～44.5% Specific rotation +13.0 ° ～+15.0 ° State of solution (Transmittance T430) ...

Cefadroxil Cas 66592-87-8

Cefadroxil Cas 66592-87-8
Items Standard Appearance White or almost white, crystalline powder Identification (1) the IR spectrum conforms to that of reference standard. (2) The retention time of the major peak of the ...

Ethyl 4-hydroxybenzoate CAS 120-47-8

Ethyl 4-hydroxybenzoate CAS 120-47-8
Items Standard Appearance White crystalline powder Assay （ ondry base ） 98.0-102.0% Melting point 115-118℃ Loss on drying 0.5%max Acidity Passed Sulfate ≤ 0.024% Heavy metal(Pb) ≤ 0.001% ...

Cas 96020-91-6 Eflornithine Hydrochloride Hydrate

Cas 96020-91-6 Eflornithine Hydrochloride Hydrate
Items Standard Appearance A white to off-white odourless crystalline powder Solubility Freely soluble in water Identification A) HPLC test-the retention time of major peak in ...

Cas 67-03-8 Thiamine Hydrochloride

Cas 67-03-8 Thiamine Hydrochloride
Items Standard Appearance White crystalline powder Odor Odorless or with a slight specific odor Melting point Dissolves at about 248 ℃ and decomposes at the same time Identification Should ...

CAS58-56-0 Pyridoxine Hydrochloride

CAS58-56-0 Pyridoxine Hydrochloride
Items Standard Appearance White or off-white crystalline powder Identification HPLC 、IR Complies Solution Clear ≤Y7 PH 2.4-3.0 Melting point About 205.0 ℃ Related substances Impurity B ≤ ...

154445-77-9 Fmoc-L-Arg(Pbf)-OH

154445-77-9 Fmoc-L-Arg(Pbf)-OH
Items Standard Results Appearance White powder Conforms Purity (HPLC) ≥99.0% 99.65% Optical Purity ≤0.3% D-enantiomer 0.04% Specific Rotation [α]20/D -4.5° ±1.5° (C=4 in DMF) -5.5° (C=4 ...

Sodium Dihydrogen Phosphate Monohydrate CAS 10049-21-5

Sodium Dihydrogen Phosphate Monohydrate CAS 10049-21-5
Items Standard Appearance Colorless or white crystalline particles or powder Content(On the base of dry basis) 98-103% As ≤ 0.0008% Water Determination 10-15% Insoluble Substances ≤ 0.2% ...

Steareth -21 CAS 9005-00-9

Steareth -21 CAS 9005-00-9
Items Standard Results Appearance - White flakes Color Pt Co - ≤30 Hydroxyl value mgKOH/g - 45 ±5mgKOH/g Water content - ≤1.0% PH value (1% aqueous solution) - 5.5~7.0 ...

Doxofylline Cas 69975-86-6

Doxofylline Cas 69975-86-6
Items Standard Character This product is white needle crystal or crystalline powder Melting point 142 ℃～145℃ Absorption coefficient The absorbance was measured at 273 nm, and the absorption ...
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