Calcium Orotate CAS 22454-86-0
Calcium Orotate CAS 22454-86-0 Chemical name: calcium orotate Cas no: 22454-86-0 Molecular formula: c10h8can4o9 Molecular weight: 368.27 Molecular structure: Appearance: white crystalline powder Assay: 99%min Cas 22454-86-0 (calcium orotate)Typical properties Item Specifications Appearance White crystalline powder Aspect of solution Clear and colorless Heavy metals ＜30ppm Chlorides ＜100ppm Loss on drying ＜0.50% calcium content 9.7-10.5 Assay […]
Guanidine hydrochloride CAS 50-01-1
Guanidine hydrochloride CAS 50-01-1 Chemical Name: Guanidine hydrochloride CAS No.: 50-01-1 Molecular Fomula: CH6ClN3 Molecular weight: 95.53 Chemical Structure: Appearance: White crystalline powder Assay: 99%min Typical properties Item Specifications Results Purity 99.00% 99.14% liquid water content 0.50% 0.050% crozzle 0.50% 0.16% Water -solubility eligibility eligibility Look White crystalline substance White crystalline substance Conclusion The results […]
Benzyltributylammonium chloride CAS 23616-79-7
1. Description Benzyltributylammonium chloride (CAS 23616-79-7) is a highly effective Phase Transfer Catalyst (PTC) widely employed in organic synthesis, including the production of pharmaceutical intermediates and fine chemicals. As a quaternary ammonium salt, it efficiently facilitates reactions between reactants in immiscible phases (e.g., aqueous/organic), often improving yields, reaction rates, and selectivity under milder conditions. Supplied […]
dimethyl decanam cas 14433-76-2
dimethyl decanam cas 14433-76-2 Chemical Name: Dimethyl decanam CAS No.: 14433-76-2 Molecular Fomula: C12H25NO Molecular Weight: 199.33 Chemical Structure: Appearance: Colorless transparent liquid Assay: 99.0% Dimethyl decanam (CAS 14433-76-2)Typical Properties Item Specifications Appearance Colorless to yellowish transparentliquid Acid value ≤4mgKOH/g Water content(by KF) ≤0.30% Chromaticity ≤1Gardner Purity(by GC) ≥ 99.0%(area) Related substances(by GC)Dimethyl amine ≤0.02%(area) […]
4-bromomethyl-2-cyanobiphenyl cas 114772-54-2
4-bromomethyl-2-cyanobiphenyl cas 114772-54-2 Product Name:4-Bromomethyl-2-cyanobiphenyl CAS: 114772-54-2 Formula: C14H10BrN Molecular Weight: 272.14 Structure: Appearance: White to off-white powder Assay: 99%min 4-Bromomethyl-2-cyanobiphenyl Typical Properties Item Standard Appearance White to off-white powder Assay by HPLC 99.0%min Loss on Drying 0.50%max Single impurity 0.50%max Total impurities 1.0%max 4-Bromomethyl-2-cyanobiphenyl Usage Sartan drug intermediate 4-Bromomethyl-2-cyanobiphenyl Packaging and Shipping Packing:25kg/fiber drum […]
benzyl isothiocyanate cas 622-78-6
benzyl isothiocyanate cas 622-78-6 Chemical Name: Benzyl isothiocyanate CAS No.: 622-78-6 Molecular Fomula: C8H7NS Molecular weight:149.21 Chemical Structure: Appearance:white powder Assay: 97%min Benzyl isothiocyanateTypical Properties Item Specifications Melting point 41 °C Boiling point 242-243 °C(lit.) density density FEMA 4428 | BENZYL ISOTHIOCYANATE Fp >235 °F storage temp. 2-8°C solubility 0.1g/l Benzyl isothiocyanateUsage The maximum permitted […]
4-cloromethyl-5-methyl-1,3-dioxol-2-one cas 80841-78-7
4-cloromethyl-5-methyl-1,3-dioxol-2-one cas 80841-78-7 Chemical Name: 4-Chloromethyl-5-methyl-1,3-dioxol-2-one; DMDO CL CAS No.: 80841-78-7 Molecular Fomula: C5H5ClO3 Molecular weight: 148.54 Chemical Structure: Appearance: Light-yellow to yellow transparent liquid Purity: 92%min 4-Chloromethyl-5-methyl-1,3-dioxol-2-one Typical Properties Tests Acceptance Criteria Appearance Light-yellow to yellow transparent liquid Impurity (A) Not rearrangement ≤ 2.0 % (B) DMDO ≤ 0.5 % (C) Cis impurity ≤3.0 […]
tropolone cas 533-75-5
tropolone cas 533-75-5 Chemical Name: Tropolone CAS No: 533-75-5 Molecular Formula: C7H6O2 Molecular Weight: 122.12 Chemical Structure: Appearance:slight yellow crystal Assay: 98% Tropolone (CAS 533-75-5)Typical Properties Item Specifications Appearance Slight yellow crystal Assay ≥98%(GC) Melting point 49℃~51℃ Boiling point 115 ℃(12 MMHG) Flash point >110 ℃ Moisture ≤0.5% Tropolone (CAS 533-75-5)Usage Used in no preservative […]
Diethyl 2-[4-(chlorobenzoylamino]malonate cas 81918-01-6
Diethyl 2-[4-(chlorobenzoylamino]malonate cas 81918-01-6 Chemical Name: Diethyl 2-[4-(chlorobenzoylamino]Malonate CAS No.: 81918-01-6 Molecular Fomula: C14H16ClNO5 Molecular weight: 313.73354 Chemical Structure: Appearance: White or kind of white powder Assay: 99%min Diethyl 2-[4-(chlorobenzoylamino]Malonate Typical Properties Item Standard Appearance White or kind of white powder Purity ≥99.0% Moisture content ≤0.2% Chlorodracylicacid ≤0.2% Between the chlorine impurity ≤0.1% Adjacent chlorine […]
n-6-trifluoroacetyl-l-lysine cas 10009-20-8
n-6-trifluoroacetyl-l-lysine cas 10009-20-8 Chemical Name: N-6-Trifluoroacetyl-L-lysine CAS No.: 10009-20-8 Molecular Fomula: C8H13F3N2O3 Molecular weight: 242.2 Appearance: A brown, oily, viscous liquid. Assay: 99% N-6-Trifluoroacetyl-L-lysine (CAS 10009-20-8)Typical Properties Item Standard Appearance White or off-white crystal powder Loss of drying Not more than 10.0% sulfatasche Not more than 1.0% L-Lysine Not more than 1.2% Specific rotation(c=1, 2N […]
o-anisidine cas 90-04-0
o-anisidine cas 90-04-0 Chemical Name: o-Anisidine CAS No.: 90-04-0 Molecular Fomula: C7H9NO Chemical Structure: Molecular weight: 123.15 Appearance: Pale yellow oily liquid Assay: 98% o-Anisidine (CAS 90-04-0)Typical Properties Item Specifications Appearance Colorless to light yellow liquid Assay (By GC） ≥99.0 Crystallization point ≥6.6 P-anisidine ≤0.30% O-Chloroaniline ≤0.40 High boiling residue ≤0.30 Low boiling residue ≤0.20 […]
2,2-dimethylthiazolidine cas 19351-18-9
2,2-dimethylthiazolidine cas 19351-18-9 Chemical Name: 2,2-Dimethylthiazolidine CAS No.: 19351-18-9 Molecular Fomula: C5H11NS Molecular weight:117.21 Chemical Structure: Appearance: Colorless liquid or solid Assay: 98% 2,2-DimethylthiazolidineTypical Properties Item Specification Appearance Colorless liquid or solid Purity 98%min 2,2-DimethylthiazolidineUsage Pharmaceutical intermediate. 2,2-DimethylthiazolidinePackaging and Shipping 190kgs per drum 2,2-DimethylthiazolidineStorage Dry cool place.
2,4-diaminotoluene cas 95-80-7
2,4-diaminotoluene cas 95-80-7 Chemical Name:2,4-Diaminotoluene CAS: 95-80-7 Molecular Fomula:C7H10N2 Molecular Weight: 122.17 Chemical Structure: Appearance: Gray or brown crystals Content: ≥99% 2,4-Diaminotoluene (CAS 95-80-7)Typical Properties Item Specifications Appearance Gray or brown crystals Content ≥99% Water ≤0.2% 2,4-Diaminotoluene (CAS 95-80-7)Usage Uses for the production of TDI, sulphur dyes, basic dyes, disperse dyes, pharmaceutical intermediates and other […]
octadecanedioic acid cas 871-70-5
octadecanedioic acid cas 871-70-5 Chemical Name: octadecanedioic acid CAS No.:871-70-5 Molecular Fomula: C18H34O4 Molecular weight:314.46 Chemical Structure: Appearance: white powder Assay: 99% octadecanedioic acid (CAS 871-70-5)Typical Properties Item Specifications Appearance White powder Assay ≥99.0% Octadecanedioic Acid ≥96.5% Melting Point 123-127℃ Loss on drying ≤0.5% Ash ≤500% octadecanedioic acid (CAS 871-70-5) Usage Pharmaceutical intermediates. octadecanedioic acid […]
d-camphorsulfonic acid cas 3144-16-9
d-camphorsulfonic acid cas 3144-16-9 Chemical Name: D-Camphorsulfonic acid CAS No: 3144-16-9 Molecular Formula: C10H16O4S Molecular Weight: 232.3 Molecular Structure: Appearance: White to off-white crystalline powder Assay: 99%min D-Camphorsulfonic acid (CAS 3144-16-9) Typical Properties Item Specifications Appearance White to off-white crystalline powder Assay 99.0% min Melting point 193.0~202.0℃ Specific rotation – 1.0 ~ 1.0° Loss on […]