O/p-toluene sulfonamide(optsa) We supply and sell intermediates products such as: 1. P-toluene sulfonamide cas: 70-55-3 (other names: ptsa, para toluene sulfonamide, p-toluenesulphonamide, 4-methylbenzenesulfonamide, 4-toluenesulfonamide) 2. P-toluene sulfonyl chloride cas:98-59-9 (other names: ptsc; para sulfonyl chloride;tosyl chloride; 4-toluene sulfochloride; 4-methylbenzenesulfonyl chloride; p-toluenesulfonyl chloride; toluene-4-sulfonyl chloride; 4-toluolsulfonyl chloride; p-tosyl chloride, p-toluene sulfochloride, 4-toluenesulfonic acid, chloride) 3. O/p-toluene sulfonamide cas:1333-07-9 (other names: optsa; o/p-toluenesulfonamide; o/ptsa; o, p-toluene sulfonamide; toluenesulphonamide;mixed isomers) 4. 4-hydroxybenzaldehyde cas: 123-08-0 (other names: phba; p- hydroxybenzaldehyde; 4-formylphenol) 5. Ortho toluene sulfonamide cas: 88-19-7 (other names: o- toluene sulfonamide o-toluenesulphonamide ;otsa; 2-methylbenzenesulfonamide; 2-methylbenzene-1-sulfonamide; 2-toluene suldonamide; ortho toluene sulfonamide; o-toluene sulfonamide) 6. N-ethyl-o/p-toluene sulfonamide cas: 26914-52-3 (other names: n-optsa; ethyltoulenesulfonamide; n-ethyltoluenesulfonamide; noptsa).
4-hydroxybenzaldehyde We supply and sell intermediates products such as: 1. P-toluene sulfonamide cas: 70-55-3 (other names: ptsa, para toluene sulfonamide, p-toluenesulphonamide, 4-methylbenzenesulfonamide, 4-toluenesulfonamide) 2. P-toluene sulfonyl chloride cas:98-59-9 (other names: ptsc; para sulfonyl chloride;tosyl chloride; 4-toluene sulfochloride; 4-methylbenzenesulfonyl chloride; p-toluenesulfonyl chloride; toluene-4-sulfonyl chloride; 4-toluolsulfonyl chloride; p-tosyl chloride, p-toluene sulfochloride, 4-toluenesulfonic acid, chloride) 3. O/p-toluene sulfonamide cas:1333-07-9 (other names: optsa; o/p-toluene sulfonamide; o/ptsa; o, p-toluene sulfonamide; toluene sulphonamide ;mixed isomers) 4. 4-hydroxybenzaldehyde cas: 123-08-0 (other names: phba; p- hydroxybenzaldehyde; 4-formylphenol) 5. Ortho toluene sulfonamide cas: 88-19-7 (other names: o- toluene sulfonamide o-toluenesulphonamide ;otsa; 2-methylbenzenesulfonamide; 2-methylbenzene-1-sulfonamide; 2-toluene suldonamide; ortho toluene sulfonamide; o-toluene sulfonamide) 6. N-ethyl-o/p-toluene sulfonamide cas: 26914-52-3 (other names: n-optsa; ethyltoulenesulfonamide; n-ethyltoluenesulfonamide; noptsa).
4-hydroxybenzaldehyde We supply and sell intermediates products such as: 1. P-toluene sulfonamide cas: 70-55-3 (other names: ptsa, para toluene sulfonamide, p-toluenesulphonamide, 4-methylbenzenesulfonamide, 4-toluenesulfonamide) 2. P-toluene sulfonyl chloride cas:98-59-9 (other names: ptsc; para sulfonyl chloride;tosyl chloride; 4-toluene sulfochloride; 4-methylbenzenesulfonyl chloride; p-toluenesulfonyl chloride; toluene-4-sulfonyl chloride; 4-toluolsulfonyl chloride; p-tosyl chloride, p-toluene sulfochloride, 4-toluenesulfonic acid, chloride) 3. O/p-toluene sulfonamide cas:1333-07-9 (other names: optsa; o/p-toluene sulfonamide; o/ptsa; o, p-toluene sulfonamide; toluene sulphonamide ;mixed isomers) 4. 4-hydroxybenzaldehyde cas: 123-08-0 (other names: phba; p- hydroxybenzaldehyde; 4-formylphenol) 5. Ortho toluene sulfonamide cas: 88-19-7 (other names: o- toluene sulfonamide o-toluenesulphonamide ;otsa; 2-methylbenzenesulfonamide; 2-methylbenzene-1-sulfonamide; 2-toluene suldonamide; ortho toluene sulfonamide; o-toluene sulfonamide) 6. N-ethyl-o/p-toluene sulfonamide cas: 26914-52-3 (other names: n-optsa; ethyltoulenesulfonamide; n-ethyltoluenesulfonamide; noptsa).
Ortho toluene sulfonamide (otsa) We supply and sell intermediates products such as: 1. P-toluene sulfonamide cas: 70-55-3 (other names: ptsa, para toluene sulfonamide, p-toluenesulphonamide, 4-methylbenzenesulfonamide, 4-toluenesulfonamide) 2. P-toluene sulfonyl chloride cas:98-59-9 (other names: ptsc; para sulfonyl chloride;tosyl chloride; 4-toluene sulfochloride; 4-methylbenzenesulfonyl chloride; p-toluenesulfonyl chloride; toluene-4-sulfonyl chloride; 4-toluolsulfonyl chloride; p-tosyl chloride, p-toluene sulfochloride, 4-toluenesulfonic acid, chloride) 3. O/p-toluene sulfonamide cas:1333-07-9 (other names: optsa; o/p-toluene sulfonamide; o/ptsa; o, p-toluene sulfonamide; toluene sulphonamide ;mixed isomers) 4. 4-hydroxybenzaldehyde cas: 123-08-0 (other names: phba; p- hydroxybenzaldehyde; 4-formylphenol) 5. Ortho toluene sulfonamide cas: 88-19-7 (other names: o- toluene sulfonamide o-toluenesulphonamide ;otsa; 2-methylbenzenesulfonamide; 2-methylbenzene-1-sulfonamide; 2-toluene suldonamide; ortho toluene sulfonamide; o-toluene sulfonamide) 6. N-ethyl-o/p-toluene sulfonamide cas: 26914-52-3 (other names: n-optsa; ethyltoulenesulfonamide; n-ethyltoluenesulfonamide; noptsa).
1. P-Toluene sulfonamide CAS: 70-55-3 (other names: PTSA, Para toluene sulfonamide, P-Toluenesulphonamide, 4-methylbenzenesulfonamide, 4-toluenesulfonamide)
Cas no.:698-27-1 Formula:c8h8o2 Molecular weight:136.15 Synonyms:2, 4-cresotaldehyde(6ci, 7ci, 8ci),2-formyl-5-methylphenol,2-hydroxy-4-methylbenzaldehyde,4-methyl-2-hydroxybenzaldehyde,4-methylsalicylaldehyde,m-homosalicylaldehyde, Einecs:211-813-7 Density:1.175 g/cm3 Melting point:58-61 (lit.) Boiling point:219.5 at 760 mmhg Flash point:88 Purity: 97% Packaging: , drum, plastic container
Name:1,3-DIMETHYLIMIDAZOLIUM CHLORIDE Synonym:1,3-DIMETHYLIMIDAZOLIUM CHLORIDE;1,3-DiMethyl-1H-iMidazol-3-iuM chloride CAS: 79917-88-7 Assay:99% M.F:C5H9ClN2 M.W:132.59 MP:125 °C Appearance:white liquid Application:Imidazolium Compounds;Imidazolium Salts (Ionic Liquids);Ionic Liquids;Synthetic Organic Chemistry. Package:25kg/plastic drum Standard:Enterprise standard MOQ:25kg Price:USD37/kg
Casella acid sodium salt / amino c. acid 131 27 1 4 hydroxy 2 7 disulfonic acid disodium salt / violet acid 578 85 8 sulfo c acid. 27310 25 4 pntosa 12 03 9 european k acid 40492 14 6 koch acid 117 42 0 sulfo tobias acid 117 62 4 mixed cleves acid 51548 48 2 against firm order direct dyes impro interchem [dye intermediate list] name of product cas number capacity (mt/year) uses vinyl sulfone para base 2494 89 5 1000 mt reactive dyes sulfo vinyl sulfone 42986 22 1 o.a.v.s. 26672 22 0 sulfo oavs 121 88 0 direct yellow 11, 86, 137 &147 blue 71, 80, 273, 279 & 290 black 168, hrs red 16, 80, 81, 239 & 254 green 26 violet 35 reactive yellow 15, 17, 23, 37, 57, 84, 145, 160, 160a, 186 orange 84, 96, 107, 122, 131 red 21, 23, 35, 49, 111, 120, 141, 194, 195, 198, 250, 278, violet 5, blue 28, 160, 171, 194, 198, 203, 220, 221, 222a, 250 black 5, 31 brown 18, 49.
Product Name5-Chloro-1,3,3-Trimethyl-1,3-Dihydrospiro[Indole-2,3'-Naphtho[2,1-b][1,4]Oxazine] Synonyms5-chloro-1,3,3-trimethylspiro[1,3-dihydroindole-2,3'-naphtho[2,1-b][1,4]oxazine; 5-chloro-1,3-dihydro-1,3,3-trimethylspiro(2H-indole-2,3'-[3H]naphth[1,1-b]-[1,4]oxazine); 5-CHLORO-1,3-DIHYDRO-1,3,3-TRIMETHYLSPIRO[2 H-INDOLE-2,3'-[3 H]NAPHTH[2,1-B][1,4]OXAZINE] CAS Number27333-50-2 Molecular FormulaC22H19ClN2O Molecular Weight362.85 BP568.372C Appearance Color:Beige
Alternate name: 4-hydroxy-3-(2'-hydroxy-[1, 1'-biphenyl]-4-yl-)-6-oxo-6, 7- Dihydrothieno[2, 3-b]pyridine-5-carbonitrile Molecular formula: C20H12N2O3S Molecular weight: 360.39 Cas#: 844499-71-4 Appearance: crystalline solid Solubility: dmso Purity: ≥98% by hplc Storage: store at -20c.
We could supply followng items with high quality and competitive prices: 2-Chlorobenzoylacetonitrile: O- Chlorobenzoyl acetonitrile 40018-25-5 98.0% 2-(4-Chlorobenzyl)benzimidazole 5468-66-6 99.5% 2, 6-Diamino Pyridine 141-86-6 98.0% 2-(3, 4-Dichlorobenzyl)1H Benzimidazole 213133-77-8 99.5% Dicyclohexyl Phthalate (DCHP) 84-61-7 99%. 25kg/drum.
P-Toluene sulfonamide CAS: 70-55-3 (other names: PTSA, Para toluene sulfonamide, P-Toluene sulphonamide, 4-methyl benzenesulfonamide, 4-toluenesulfonamide), P-toluene Sulfonyl Chloride CAS:98-59-9 (other names: PTSC; para sulfonyl chloride;Tosyl chloride; 4-Toluene sulfochloride; 4-Methylbenzenesulfonyl chloride; p-Toluenesulfonyl chloride; Toluene-4-sulfonyl chloride; 4-Toluolsulfonyl chloride; p-Tosyl Chloride, p-toluene sulfochloride, 4-toluenesulfonic acid, chloride)O/P-toluene sulfonamide CAS:1333-07-9 (other names: OPTSA; o/p-Toluene sulfonamide; O/PTSA; o,p-Toluene sulfonamide; toluenesulphonamide;mixed isomers), 4-Hydroxybenzaldehyde CAS: 123-08-0 (other names: PHBA; P- Hydroxybenzaldehyde; 4-formylphenol), Ortho Toluene Sulfonamide CAS: 88-19-7 (other names: O- Toluene Sulfonamide o-Toluenesulphonamide ;OTSA; 2-Methyl benzene sulfonamide, 2-Methylbenzene-1-sulfonamide; 2-Toluene Suldonamide; ORTHO TOLU.
N-Cbz-Nortropinone 130753-13-8.
N-Boc-Nortropinone 185099-67-6.
N-Carbethoxy-4-tropinone 32499-64-2.
6-Hydroxytropinone 5932-53-6.
6-Tropen-3-one 4428-38-4 .
Tropine120-29-6, --Tropanol135-97-7, Tropine benzylate3736-36-5, Tropine benzylate HCl, Nortropine538-09-0, Nortropine HCl14383-51-8, Nortropinyl benzilate16444-19-2, Nortropinyl benzilate HCl63516-30-3, Tropine-3-thiol228573-90-8, Tropine-3-thiol HCl908266-48-8, Tropine-3-mesylate35130-97-3, Tropan-3-yl methanol142892-37-3, Tropenol HCl99709-24-7, Tropinone532-24-1, Nortropan-3-one5632-84-8, Nortropinone HCl25602-68-0, N-Benzylnortropinone28957-72-4, N-Benzylnortropinone HCl83393-23-1, N-Cbz-Nortropinone130753-13-8, N-Boc-Nortropinone185099-67-6, N-Carbethoxy-4-tropinone32499-64-2, 6-ª--Hydroxytropinone5932-53-6, 6-Tropen-3-one4428-38-4, Tropane-3-endo-ylamine87571-88-8, 8-Benzyl-8-azabicyclo[3.2.1]octane-3-exo-amino76272-36-1, 8-Methyl-8-azabicyclo[3.2.1]octan-3- amine 2HCl 5424-16-8, 8-Methyl-8-azabicyclo[3.2.1]oct-3- ylamine98998-25-5, endo-N-Benzyl-endo-3-aminotropane101353-61-1, N-(8-Benzyl-8-azabicyclo[3.2.1]oct-3-yl-exo)-2-m.
Nicotinoyl chloride hydrochloride; 5-formylsalicylic acid; 3-hydroxy-2-methyl pyridine 7-bromo-6-chloro-4-quinazolinone; methyl 5-formylsalicylate; 2, 6-dimetyoxy-3, 5-pyridine diamine; 2, 5-dimethoxyphenethylamine; 2, 5-dimethoxyphenethylamine hydrochloride Cyclopropane carbonyl chloride; 1-(3-chlorophenyl)piperazine hydrochloride ; 4-£¨trifluoromethyl phenylacetic acid; 5-methylcytosine, benzylamine; 1 3-adamantanediol; dibenzylamine; squaric acid; squaric acid diethyl ester (p-tolylsulfonyl)methyl isocyanide; methyl acetoacetic acetate; benzenesulfinic acid sodium salt;ethyl 4, 4-difluoroacetoacetate; 4, 4'-dihydroxytetraphenylmethane; (1-hexadecyl)pyridinium chloride; diacetyl-l-tartaric anhydride; 4-dimethyl aminocinnamaldehyde; neopentyl alcohol; 2-(phenylsulfonyl)aniline; 4, 4'-dihydroxydiphenylmethane.
Other amino acids feed additives Dl-methionine 59-51-8, dl-methionine hydroxy analogue(mha) 583-91-5, dl-methionine hydroxy analogue calcium(mha-ca) 4857-44-7, l-threonine 137-08-6, dl-tryptophan 54-12-6
