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1-Methyl-2-Pyrrolidinone | 872-50-4 | NMP
Nkọwa ngwaahịa: Nkọwapụta ihe dị ọcha ≥99.5% Ebe Na-agbaze -24 °C Ebe esi esi 202 °C Njupụta 1.028 g/mL PH 8.5-10.0 Mmiri ≤0.1% Agba Hazen ≤25 Nkọwa ngwaahịa: N-MethylNpyrrolidone ihe mgbaze na-abụghị proton nyefe. Ọ nwere obere toxicity, nnukwu esi esi na mgbaze pụtara ìhè. Uru nke elu selectivity na ezi nkwụsi ike. Ngwa: (1)Ọkwa ụlọ ọrụ: Nnụcha mmanu, lubrica... -
(+)-Dibenzoyl-D-Tartaric Acid | 17026-42-5
Nkọwa ngwaahịa: Nkọwapụta ihe dị ọcha 99% Ebe mgbaze 154-156 Celsius C njupụta 450.75°C Njupụta 1.3806g/ml Nkọwa ngwaahịa: (+)-Dibenzoyl-D-tartaric Acid bụ etiti (maka nkewa) nke levamisole, anthelmintic ọgwụ. Ngwa: A na-eji ya maka nkewa chiral nke ogige amine. Ngwugwu: 25kgs/bag ma ọ bụ dị ka ịchọrọ. Nchekwa: Chekwaa n'ebe ikuku na-ekuru, ebe kpọrọ nkụ. Standardkpụrụ Executive: International Standard. -
4′-Methyl-2-cyanobiphenyl | 114772-53-1
Nkọwa ngwaahịa: Ihe 4'-Methyl-2-cyanobiphenyl ọdịnaya(%)≥ 99 Ebe mgbaze (℃)≥ 49 °C Njupụta 1.17 g/cm3 LogP 3.5 na 23 ℃ Flash Point>320°C Nkọwa ngwaahịa: 4′-Methyl -2-cyanobiphenyl bụ ihe nrụpụta hydrocarbon na enwere ike iji ya dị ka etiti ọgwụ. Ngwa: (1) Sartan intermediates. (2) Ndị na-ahụ maka ọgwụ na-emepụta ọgwụ ọhụrụ nke ụdị sartan dị ka losartan, valsartan, eprosartan ... -
Aminoguanidine Hydrochloride | 1937-19-5
Nkọwa ngwaahịa: Nnwale ihe nkọwapụta isi ọdịnaya % ≥ 99.0 Ebe mgbaze 162-166 Celsius C Ọdịdị na-acha ọcha na-acha ọcha Crystal Nkọwapụta ngwaahịa: Aminoguanidine hydrochloride bụ etiti ọgwụ na ngwakọta organic nke enwere ike ịkwadebe site na aminoguanidine carbonate na enwere ike iji ya mee ihe na nkwadebe nke soybean glycoside usoro na laabu organic njikọ usoro. Ngwa: (1)Aminoguanidine hydr... -
Methyl L-lysinate dihydrochloride | 26348-70-9
Nkọwa ngwaahịa: Nnwale ihe nkọwapụta Ngwa ngwa ihe na-arụ ọrụ 99% Njupụta 1.031 g/cm³ Ebe mgbaze 213-215°C Ọdịdị White Crystalline Powder Nkọwa ngwaahịa: L-Lysine methyl ester hydrochloride bụ ihe organic, kristal ọcha ma ọ bụ ntụ ntụ, ejiri dị ka reagent kemịkalụ. , kemịkalụ dị mma, ndị na-ahụ maka ọgwụ, ihe etiti ihe. Ngwa: (1) A na-eji ya na njikọ organic. (2) ejiri ya dị ka reagent kemịkalụ, ezigbo kemịkalụ ... -
L-Homoserine | 672-15-1
Nkọwa ngwaahịa: Nnwale ihe nkọwapụta Ngwa ngwa ihe na-arụ ọrụ 99% Njupụta 1.3126 Ebe mgbaze 203 Celsius C esi esi 222.38°C Ọdịdị na-acha ọcha na-acha odo odo crystalline ntụ ntụ nkọwa ngwaahịa: Homoserine bụ ihe etiti na biosynthesis nke threonine, methionine, nakwa cystionine. A na-achọta ya na peptidoglycan bacteria. Ngwa: Ọ bụ ihe dị mkpa structural precursor na sịntetik ụlọ ngọngọ nke phys ... -
5-Amino-2,4,6-triiodoisophthaloyl Dichloride|37441-29-5
Nkọwa ngwaahịa: Ebe na-agbaze: 231 ° C (lit.) Ebe a na-esi esi: 566.9 ± 50.0 ° C (Amụma) Njupụta: 2.826 ± 0.06g / cm3 (ebu amụma) Nrụgide vapor: 0.018Paat20 ℃ Ọnọdụ nchekwa ọkụ: Slublytone Amụma. ), Methanol (Obere ntakịrị) ọnụọgụ acidity: (pKa) -3.45 ± 0.10 (Amụma) Ụdị: Agba siri ike: Yellow to Dark Brown -
5-Amino-2,4,6-triiodoisophthalic acid|35453-19-1
Nkọwa ngwaahịa: 5-Amino-2,4,6-triiodoisophthalic acid Chemical Properties Melting point 265-270 °C (lit.) Ebe a na-esi esi 539.4 ± 50.0 ° C (buru amụma) njupụta 3.053 ± 0.06 g / cm3 (buru amụma) mgbali elu. 10hPa na 20 ℃ nchekwa okpomọkụ. Debe n'ebe gbara ọchịchịrị, mechie ya na nkụ, ime ụlọ okpomọkụ solubility DMSO, Methanol pka 0.83 ± 0.10 (buru amụma) Ụdị agba agba agba agba agba agba agba agba agba agba agba agba agba agba agba. -
![5-Amino-N, N'-bis[2-hydroxy-1- (hydroxymethyl) ethyl] -2,4,6-triiodobenzene-1,3-dicarboxamide|60166-98-5](https://cdn.globalso.com/colorkem/60166-98-5-300x300.jpg)
5-Amino-N, N'-bis[2-hydroxy-1- (hydroxymethyl) ethyl] -2,4,6-triiodobenzene-1,3-dicarboxamide|60166-98-5
Nkọwa ngwaahịa: Ebe mgbaze:> 260 ° C (dec.) Ebe a na-esi esi: 688.7 ± 55.0 ° C (Amụma) Njupụta: 2.386 ± 0.06g / cm3 (Amụma) Ọnọdụ Nchekwa: 2-8 ° C Solubility: DMSO (Sparingly) Ọnụọgụ acidity (pKa): 10.98± 0.46 (buru amụma) Agba: White ka Gbanyụọ-Ọcha -
![N, N'-Bis (2,3-dihydroxypropyl) -5-[(hydroxyacetyl) amino]-2,4,6-triiodo-1,3-benzenedicarboxamide|77868-40-7](https://cdn.globalso.com/colorkem/77868-40-7-300x300.jpg)
N, N'-Bis (2,3-dihydroxypropyl) -5-[(hydroxyacetyl) amino]-2,4,6-triiodo-1,3-benzenedicarboxamide|77868-40-7
Nkọwa ngwaahịa: Ebe na-agbaze: 180-182 ° C isi ihe: 864.9 ± 65.0 ° C (Amụma) Ebe ọkụ ọkụ: 476.9 ° C Vapor pressure: 6.43E-32mmHg na 25 ° C Solubility: DMSO (Sparingly), Methanol (Slightly) Ntụgharị ntụgharị: 1.738 ọnụọgụ acidity: 11.34± 0.46 (Amụma amụma) Ọnọdụ nchekwa: Igwe nju oyi: Agba siri ike: White to Off-White HS CODE: 2924296000 -
5-(Acetamido) -N, N'-bis (2,3-dihydroxypropyl) -2,4,6-triiodo-1,3-benzenedicarboxamide|31127-80-7
Nkọwa ngwaahịa: Aha ngwaahịa: 5- (Acetamido) -N, N'-bis (2,3-dihydroxypropyl) -2,4,6-triiodo-1,3-benzenedicarboxamide Synonyms: Iohexol Njikọ CoMpound A; 5- (acetaMido) -N, N'-bis (2,3-dihydroxypropyl) -2,4,6-triiodo-1,3-benzendicarboxaMide;1,3-BenzenedicarboxaMide,5-(acetylaMino) -N1, N3-bis (2, 3-dihydroxypropyl) -2,4,6-triiodo-; Iodixanol adịghị ọcha B; 1H-Imidazole, 4,5-dihydro-2- (methylthio) -, monohydriodide; 2-Imidazoline, 2- (methylthio) -, monohydriodide; 5-Acetamido-N,N... -
5-Amino-N, N'-bis(2,3-dihydroxypropyl) -2,4,6-triiodo-1,3-benzenedicarboxamide|76801-93-9
Nkọwa ngwaahịa: Aha ngwaahịa 5-Amino-N, N'-bis (2,3-dihydroxypropyl) -2,4,6-triiodobenzene-1,3-dicarboxamide Cas 76801-93-9 Molecular Formula C14H18I3N3O6 Molecular arọ 705.02 Agba uhie Àgwà ntụ ntụ ntụ adịghị ọcha B ≤1.5% ọzọ sigle adịghị ọcha ≤0.5% ọnwụ na nkụ ≤1.0% ngụkọta adịghị ọcha ≤3.0% Shelf ndụ 2 Years MOQ 25KG Nchekwa Cool Dry Place Sample dị
