tauroursodeoxycholic acid sodium salt cas 35807-85-3
tauroursodeoxycholic acid sodium salt cas 35807-85-3 Chemical Name:Tauroursodeoxycholic acid sodium salt CAS: 35807-85-3 Molecular Fomula:C26H44NNaO6S Molecular Weight:521.69 Chemical Structure: Appearance: White Powder Purity: 99% Tauroursodeoxycholic acid sodium saltTypical Properties Items Specification Results Character White or almost white powder Confirmed Identification Tauroursodeoxycholic acid Comparable ir absorption with the reference Confirmed Test Solubility(water) Almost transparency(50 mg/ml) Confirmed […]
pyridoxal 5′-phosphate cas 41468-25-1
pyridoxal 5′-phosphate cas 41468-25-1 Chemical Name:Pyridoxal 5′-phosphate CAS: 41468-25-1 Molecular Fomula:C8H12NO7P Molecular Weight:265.16 Chemical Structure: Appearance: White Powder Purity: 99%min Pyridoxal 5′-phosphateTypical Properties Items Result Appearance White Content 99.0%min Moisture <0.04% Brand Terppon HeavyMetals <0.002% Pyridoxal 5′-phosphate Usage 1)Pyridoxal-5-Phosphateis used to treat Parkinson’s disease. 2) Promote the transaminase in transamination dopamine levels in the body. […]
dl-lactide cas 95-96-5
dl-lactide cas 95-96-5 Chemical Name:DL-Lactide CAS No.: 95-96-5 Molecular Fomula:C6H8O4 Molecular Weight:144.13 Chemical Structure: Appearance:White powder Assay: 99.0% DL-Lactide Typical Properties Items Specifications Melting point ℃(Melting point apparatus) 124 Moisture ppm (Karl Fischer titration) ≤600 Purity %(GC) ≥99.5 Free acid (lactic acid) %(Acid base titration) ≤0.1 Ash % ≤0.05 Heavy metals ppm(AAS) ≤5 DL-Lactide Usage The racemic lactide is […]
Succinylsulfathiazole (SST) CAS 116-43-8
Succinylsulfathiazole (SST) CAS 116-43-8 Chemical Name: Succinylsulfathiazole (SST) CAS No.: 116-43-8 Molecular Fomula: C13H13N3O5S2 Molecular weight:355.39 Chemical Structure: Appearance: White or yellowish-white crystalline powder Assay: 99% Succinylsulfathiazole (SST) Typical Properties Item Specifications Results Description White or yellowish-white crystalline powder Passed Assay 99.0%-101.0% 99.48% Identification Positive Passed Clarity and color of solution Clear≤BY4 Clear＜BY4 Acidity ≤2ml/1.0g […]
fischer’s aldehyde cas 84-83-3
fischer’s aldehyde cas 84-83-3 Chemical Name:Fischer’s aldehyde CAS: 84-83-3 Molecular Fomula:C13H15NO Molecular Weight:201.26 Chemical Structure: Appearance: Light yellowpowder Purity: 98% Fischer’s aldehydeTypical Properties CAS Number 84-83-3 Product Name 1,3-dihydro-1,3,3-trimethyl-2h-indol-2-ylidene Acetaldehyde Synonyms 2-(1,3,3-trimethylindolin-2-ylidene)acetaldehyde; Molecular Formula C13H15NO Molecular Weight 201.2643 InChI 1/C13H15NO/c1-13(2)10-6-4-5-7-11(10)14(3)12(13)8-9-15/h4-9H,1-3H3/b12-8- EINECS 201-565-8 Density 1.102g/cm3 Melting Point 112-116ºC Boiling Point 301.4 ºC at 760 mmHg Flash […]
3,4,5-trimethoxybenzoic acid 2-(dimethylamino)-2-phenylbutyl ester cas 39133-31-8
3,4,5-trimethoxybenzoic acid 2-(dimethylamino)-2-phenylbutyl ester cas 39133-31-8 Chemical Name:3,4,5-Trimethoxybenzoic acid 2-(dimethylamino)-2-phenylbutyl ester CAS: 39133-31-8 Molecular Fomula:C22H29NO5 Molecular Weight:387.47 Chemical Structure: Appearance: White Powder Purity:99% 3,4,5-Trimethoxybenzoic acid 2-(dimethylamino)-2-phenylbutyl esterTypical Properties Item Specification Specificrotation 39.5to 41.5° Stateofsolution(transmittance) Clear98.0%min. Chloride[cl] 0.020%max. Ammonium[NH4] 0.02%max. Sulfate[SO4] 0.020%max Iron[Fe] 10ppmmax. Heavymetals[Pb] 10ppmmax Arsenic[As2O3] 1ppmmax Otheraminoacids Chromatographicallynotdetectable Lossondrying 0.20%max. Residueonignition[sulfated] 0.10%max. Assay 99.0%min […]
4,4′-bipyridine cas 553-26-4
4,4′-bipyridine cas 553-26-4 Chemical Name:4,4′-Bipyridine CAS: 553-26-4 Molecular Fomula:C10H8N2 Molecular Weight:156.18 Chemical Structure: Appearance: White Powder Purity: 99% 4,4′-BipyridineTypical Properties
4-hexyl-1,3-benzenediol cas 136-77-6
4-hexyl-1,3-benzenediol cas 136-77-6 Chemical Name:4-Hexyl-1,3-benzenediol CAS: 136-77-6 Molecular Fomula:C12H18O2 Molecular Weight:194.27 Chemical Structure: Appearance: White Powder Purity: 99% 4-Hexyl-1,3-benzenediolTypical Properties CAS NO. 136-77-6 Molecular Formula C12H18O2 Molecular Weight 194.27 EINECS 205-257-4 Appearance White Powder Purity 99% Min Density 1.049 g/cm3 M.P. 65-67 °C(lit.) B.P. 333-335 °C(lit.) Refractive Index 1.5101 (77ºC) Flash Point >100°C 4-Hexyl-1,3-benzenediol Usage […]
methyl vinyl ether/maleic acid copolymer cas 25153-40-6
methyl vinyl ether/maleic acid copolymer cas 25153-40-6 Chemical Name:Methyl vinyl ether/maleic acid copolymer CAS: 25153-40-6 Molecular Fomula:C21H30O15X2 Molecular Weight:522.45 Chemical Structure: Appearance: Colorless or light yellow liquid Purity: 98% Methyl vinyl ether/maleic acid copolymerTypical Properties TechnicalStandard SP13 Appearance Colorless or light yellow liquid ViscositySV (1etone solution) 1.5-2.5 Color number 50 Specific viscosity 0.2-1.5 heavy meatal […]
2-Thenaldehyde CAS 98-03-3
2-Thenaldehyde CAS 98-03-3 Chemical Name: 2-Thenaldehyde CAS: 98-03-3 Molecular Fomula: C5H4OS Molecular Weight: 112.15 Chemical Structure: Appearance: Transparent liquid Assay: 99% 2-Thenaldehyde Typical Properties Items Result Appearance Liquid Content 99.0%min Moisture <0.04% Brand Terppon HeavyMetals <0.002% 2-Thenaldehyde Usage Used as an intermediate for the broad-spectrum anthelmintic pyridazine and the drug cephalosporin 1, 2, and […]
phenyl-boronicaci cas 98-80-6
phenyl-boronicaci cas 98-80-6 Chemical Name:phenyl-boronicaci CAS: 98-80-6 Molecular Fomula:C6H7BO2 Molecular Weight:121.93 Appearance: White Powder Purity: 99.0% phenyl-boronicaciTypical Properties Meltingpoint 216-219°C Storagetemp. 0-6°C Appearance CrystallinePowder Acidity(pka) 8.83(at25℃) color Whitetooff-white WaterSolubility 10g/L(20ºC) phenyl-boronicaci Usage Phenylboronic acid and derivative products are mainly used as important intermediates in the synthesis of new drugs. phenyl-boronicaci Packaging 25Kg/drum
tert-butyldimethylsilyl chloride cas 18162-48-6
tert-butyldimethylsilyl chloride cas 18162-48-6 Chemical Name:tert-Butyldimethylsilyl chloride CAS: 18162-48-6 Molecular Fomula:C6H15ClSi Molecular Weight:150.72 Chemical Structure: Appearance: White Powder Purity: 99.0% tert-Butyldimethylsilyl chlorideTypical Properties Items Technical index Appearance White to off-white crystal Assay (GC) 99.0%min Identification Peak retention time oftestsample is the same as standard sample’s (2.5% /-) tert-Butyldimethylsilanol 0.5% max. Melting point 86-90’C tert-Butyldimethylsilyl chloride […]
diisopropyl azodicarboxylate cas 2446-83-5
diisopropyl azodicarboxylate cas 2446-83-5 Chemical Name:Diisopropyl azodicarboxylate Other Name: 6-APA CAS: 2446-83-5 Molecular Fomula:C8H14N2O4 Molecular Weight:202.21 Chemical Structure: Appearance: Orange liquid Purity: 99.0% Diisopropyl azodicarboxylate Typical Properties Items Result Appearance Liquid Content 99.0%min Moisture <0.04% Brand Terppon HeavyMetals <0.002% Diisopropyl azodicarboxylate Usage Diisopropyl azodicarboxylate is used as a liquid foaming agent for vinyl resins. Can […]
aloe emodin cas 481-72-1 (1)
aloe emodin cas 481-72-1 (1) Chemical Name:Aloe emodin CAS: 481-72-1 Molecular Fomula:C15H10O5 Molecular Weight:270.24 Chemical Structure: Appearance:Brown-yellowPowder Purity: 98%
(r,r)-tsdpen cas 144222-34-4
(r,r)-tsdpen cas 144222-34-4 Chemical Name:(R,R)-Tsdpen CAS: 144222-34-4 Molecular Fomula:C21H22N2O2S Molecular Weight:366.48 Chemical Structure: Appearance:White Powder Assay:99% (R,R)-TsdpenTypical Properties CAS No.: 144222-34-4 Formula: C21H22N2O2S Density: 1.224 g/cm3 Melting Point: 126-130ºC Boiling Point: 537.3ºC at 760 mmHg Flash Point: 278.8ºC (R,R)-Tsdpen Usage Used as a pharmaceutical intermediate. (R,R)-Tsdpen Package 25kg/drum