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Suppliers for CAS
144-83-2
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Properties | | CAS |
144-83-2 | | Formula |
C11H11N3O2S | | EINECS |
205-642-7 |
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18 Registered suppliers
Dayang Chem (Hangzhou) Co.,Ltd.
P.R.China
Sancai Industry Co.,Ltd.
P.R.China
| Appearance | Off-white or yellowish-white crystalline powder
| | Identification | Conform with monograph A.B
| | Clarity and colour of solution | Clear not deeper than pale yellow
| | Melting point | 190― 193℃
| | Selenium | Nmt 0.003%
| | Heavy metals | Nmt 0.002%
| | Acidity | Nmt 0.2ml
| | Loss on drying | Nmt 0.5%
| | Residue on ignition | Nmt 0.1%
| | Assay | 99.0― 100.5% |
Hangzhou Keying Chem Co., Ltd.
P.R.China
| Appearance | Off-white or yellowish-white crystalline powder
| | Identification | Conform with monograph A.B
| | Clarity and colour of solution | Clear not deeper than pale yellow
| | Melting point | 190― 193℃
| | Selenium | Nmt 0.003%
| | Heavy metals | Nmt 0.002%
| | Acidity | Nmt 0.2ml
| | Loss on drying | Nmt 0.5%
| | Residue on ignition | Nmt 0.1%
| | Assay | 99.0― 100.5% |
H&Z Industry Co.,Ltd
P.R.China
| Appearance | Off-white or yellowish-white crystalline powder
| | Identification | Conform with monograph A.B
| | Clarity and colour of solution | Clear not deeper than pale yellow
| | Melting point | 190― 193℃
| | Selenium | Nmt 0.003%
| | Heavy metals | Nmt 0.002%
| | Acidity | Nmt 0.2ml
| | Loss on drying | Nmt 0.5%
| | Residue on ignition | Nmt 0.1%
| | Assay | 99.0― 100.5% |
Xingrui Industry Co., Limited
P.R.China
| Appearance | Off-white or yellowish-white crystalline powder
| | Identification | Conform with monograph A.B
| | Clarity and colour of solution | Clear not deeper than pale yellow
| | Melting point | 190― 193℃
| | Selenium | Nmt 0.003%
| | Heavy metals | Nmt 0.002%
| | Acidity | Nmt 0.2ml
| | Loss on drying | Nmt 0.5%
| | Residue on ignition | Nmt 0.1%
| | Assay | 99.0― 100.5% |
Sigma-Aldrich International GmbH
Switzerland
| Appearance | Off-white or yellowish-white crystalline powder
| | Identification | Conform with monograph A.B
| | Clarity and colour of solution | Clear not deeper than pale yellow
| | Melting point | 190― 193℃
| | Selenium | Nmt 0.003%
| | Heavy metals | Nmt 0.002%
| | Acidity | Nmt 0.2ml
| | Loss on drying | Nmt 0.5%
| | Residue on ignition | Nmt 0.1%
| | Assay | 99.0― 100.5% |
Refine Chemical Co.,Ltd.
P.R.China
| Appearance | Off-white or yellowish-white crystalline powder
| | Identification | Conform with monograph A.B
| | Clarity and colour of solution | Clear not deeper than pale yellow
| | Melting point | 190― 193℃
| | Selenium | Nmt 0.003%
| | Heavy metals | Nmt 0.002%
| | Acidity | Nmt 0.2ml
| | Loss on drying | Nmt 0.5%
| | Residue on ignition | Nmt 0.1%
| | Assay | 99.0― 100.5% |
OPQ Chemical Co., Ltd
P.R.China
| Appearance | Off-white or yellowish-white crystalline powder
| | Identification | Conform with monograph A.B
| | Clarity and colour of solution | Clear not deeper than pale yellow
| | Melting point | 190― 193℃
| | Selenium | Nmt 0.003%
| | Heavy metals | Nmt 0.002%
| | Acidity | Nmt 0.2ml
| | Loss on drying | Nmt 0.5%
| | Residue on ignition | Nmt 0.1%
| | Assay | 99.0― 100.5% |
Nantong Xindao Biotech Ltd
P.R.China
| Appearance | Off-white or yellowish-white crystalline powder
| | Identification | Conform with monograph A.B
| | Clarity and colour of solution | Clear not deeper than pale yellow
| | Melting point | 190― 193℃
| | Selenium | Nmt 0.003%
| | Heavy metals | Nmt 0.002%
| | Acidity | Nmt 0.2ml
| | Loss on drying | Nmt 0.5%
| | Residue on ignition | Nmt 0.1%
| | Assay | 99.0― 100.5% |
Lori Industry Co., Ltd
P.R.China
| Appearance | Off-white or yellowish-white crystalline powder
| | Identification | Conform with monograph A.B
| | Clarity and colour of solution | Clear not deeper than pale yellow
| | Melting point | 190― 193℃
| | Selenium | Nmt 0.003%
| | Heavy metals | Nmt 0.002%
| | Acidity | Nmt 0.2ml
| | Loss on drying | Nmt 0.5%
| | Residue on ignition | Nmt 0.1%
| | Assay | 99.0― 100.5% |
Skyrun Industrial Co., Ltd.
P.R.China
| Appearance | Off-white or yellowish-white crystalline powder
| | Identification | Conform with monograph A.B
| | Clarity and colour of solution | Clear not deeper than pale yellow
| | Melting point | 190― 193℃
| | Selenium | Nmt 0.003%
| | Heavy metals | Nmt 0.002%
| | Acidity | Nmt 0.2ml
| | Loss on drying | Nmt 0.5%
| | Residue on ignition | Nmt 0.1%
| | Assay | 99.0― 100.5% |
Ambeed, Inc.
USA
Purity : 98+% Smile code : O=S(C1=CC=C(N)C=C1)(NC2=NC=CC=C2)=O MDL Number : MFCD00038036 MolFormula : C11H11N3O2S MolWeight : 249.2889 Available in stock : 5375.378
More details are to be found here
BLD Pharmatech Ltd
P.R.China
Smile code: O=S(C1=CC=C(N)C=C1)(NC2=NC=CC=C2)=O MDL Number: MFCD00038036 Purity : 98+% Available in stock: 4535.377 g
More details are to be found here
AK Scientific, Inc.
USA
Smile code: O=S(C1=CC=C(N)C=C1)(NC2=NC=CC=C2)=O MDL Number: MFCD00038036 Purity : 98+% Available in stock: 4535.377 g
More details are to be found here
Chemos GmbH & Co. KG
Germany
Smile code: O=S(C1=CC=C(N)C=C1)(NC2=NC=CC=C2)=O MDL Number: MFCD00038036 Purity : 98+% Available in stock: 4535.377 g
More details are to be found here
BuGuCh & Partners
Germany
Melting point 191-193 ° C
Storage conditions 2-8 ° C
Water solubility <0.1 g / 100 mL at 22 ºC
Merck 8938
Stable. Combustible. Protect from light. Incompatible with strong oxidizing agents.
CAS database 144-83-2 (CAS DataBase Reference)
NIST chemical substance information Sulfapyridine (144-83-2)
Chemical properties: yellow brown to white powder. Melting point 191-193 ° C. Slightly soluble in water.
Use of pharmaceutical intermediates.
Production methods 2-aminopyridine by condensation, hydrolysis derived.
Sarex Overseas
India
| Physical Appearance | White To Off White Powder
| | Assay (titration Na-nitrite On Drybs) | NLT 98%
| | Capacity | 1 MT per year
| | Storage condition | Store in closed container at ambient temperature. Avoid direct sun light
| | Packing details | 15 Kg corrugated box with PE liner
| | Shelf life | 1 year |
Santa Cruz Biotechnology, Inc.
USA
| Physical Appearance | White To Off White Powder
| | Assay (titration Na-nitrite On Drybs) | NLT 98%
| | Capacity | 1 MT per year
| | Storage condition | Store in closed container at ambient temperature. Avoid direct sun light
| | Packing details | 15 Kg corrugated box with PE liner
| | Shelf life | 1 year |
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