AFG Bioscience Chemicals Reagents C
-
L-Cysteine, 99% (Titration: anhydrous basis)
AFG BioscienceCAS # 52-90-4 Synonyms: L-Cys-OH(R)-2-Amino-3-mercaptopropionic acid MDL No.: MFCD00064306 Melting Point: 220°C (dec) Molecular Formula: C3H7NO2S Molecular Weight: 121.16 Optical Rotation: [a]D20 = +8.3 to + 9.5º Purity Limit: 99% (Titration: anhydrous basis) Storage Temp: Store…
-
MDL No.: MFCD03844607 Molecular Formula: C12H23NO3 Molecular Weight: 229.32 Purity Limit: 99% (GC) Storage Temp: Store at 0-8°C Appearance: White solid
-
Calcium hydroxide, 99% (Assay)
AFG BioscienceCAS # 1305-62-0 MDL No.: MFCD00010901 Molecular Formula: Ca(OH)2 Molecular Weight: 74.09 Purity Limit: 99% (Assay) Storage Temp: Store at RT Appearance: White solid
-
Synonyms: 6-Chloroindoline hydrochloride Purity Limit: ≥ 97% (Assay) CAS No.: 89978-84-7 Molecular Formula: C8H8ClN·HCl Molecular Weight: 190.11 MDL No.: MFCD09026834 Appearance: White powder Storage Temperature: Store at 0-8 °C
-
L-2-Cyclohexylglycine tert-butyl ester hydrochloride
AFG BioscienceCAS # 213475-52-6 Synonyms: L-Chg-OtBu·HCl H-L-Cyclohexyl-Gly-OtBu·HCl MDL No.: MFCD00270480 Molecular Formula: C12H23NO2·HCl Molecular Weight: 249.82 Storage Temp: Store at 0-8°C
-
Cyclopentan-1-one oxime ; >/= 99% (GC)
AFG BioscienceSynonyms: Cyclopentanone oxime Purity Limit: ≥ 99% (GC) CAS No.: 1192-28-5 Molecular Formula: C5H9NO Molecular Weight: 99.13 MDL No.: MFCD00001420 Appearance: White to off-white crystalline powder Boiling Point: 196 ºC Flash Point: 92 ºC - closed up Melting Point: …
-
12-Crown-4
AFG BioscienceCAS # 294-93-9 Synonyms: 1,4,7,10-Tetraoxacyclododecane12-Crown 4-ether Boiling Point: 61-70 °C/0.5 mmHg (lit) Comments: Crown ether suited to complexing lithium ions. Density: 1.089 g/mL at 25 °C (lit) MDL No.: MFCD00005103 Melting Point: 16 °C (lit) Molecular Formula: C8H16O4 …
-
1-Chloro-6-methoxy-isoquinoline, 97% (HPLC)
AFG BioscienceCAS # 132997-77-4 MDL No.: MFCD06738659 Molecular Formula: C10H8ClNO Molecular Weight: 193.63 Purity Limit: 97% (HPLC) Storage Temp: Store at 0-8 °C Appearance: White to light yellow solid
-
2-Chloro-3-(hydroxymethyl)pyridine ; >/= 99%
AFG BioscienceSynonyms: (2-Chloro-3-pyridinyl)methanol Purity Limit: ≥ 99% CAS No.: 42330-59-6 Molecular Formula: C6H6ClNO Molecular Weight: 143.57 MDL No.: MFCD01935961 Appearance: Light yellow solid Storage Temperature: Store at 0-8°C
-
Cyclo(L-Ser-L-Ser) ; >/= 99% (TLC)
AFG BioscienceSynonyms: Cyclo(-Ser-Ser) Purity Limit: ≥ 99% (TLC) CAS No.: 23409-30-5 Molecular Formula: C6H10N2O4 Molecular Weight: 174.16 MDL No.: MFCD00191022 Appearance: White powder Melting Point: 241-245 °C Optical Rotation: [a]D24 = +38.4 ± 2º (C=0.1 in Acetic Acid) Storage…
-
Calcein
AFG BioscienceSynonyms: FluorexonFluorescein-bis(methyliminodiacetic acid) CAS No.: 1461-15-0 Molecular Formula: C30H26N2O13 Molecular Weight: 622.54 MDL No.: MFCD00005049 Appearance: Orange to orange-yellow powder Comments: It is used as a complexometric indicator for titration of calcium…
-
5-Chloro-2-fluoro-4-iodopyridine
AFG BioscienceCAS No.: 659731-48-3 Molecular Formula: C5H2ClFIN Molecular Weight: 257.43 MDL No.: MFCD04112566 Storage Temperature: Store at 0-8°C
-
7-Chloro-1H-indazole ; >/= 95% (HPLC)
AFG BioscienceSynonyms: 7-Chloroindazole Purity Limit: ≥ 95% (HPLC) CAS No.: 37435-12-4 Molecular Formula: C7H5ClN2 Molecular Weight: 152.58 MDL No.: MFCD07368214 Appearance: Pale yellow to light red solid Storage Temperature: Store at 0-8 °C
-
Celestine Blue ; Dye content: >/= 80%
AFG BioscienceSynonyms: Mordant Blue 14 CI 51050 Purity Limit: Dye content: ≥ 80% CAS No.: 1562-90-9 Molecular Formula: C17H18N3O4Cl Molecular Weight: 363.80 MDL No.: MFCD00011927 Appearance: Black to dark-gray to very dark brown powder Storage Temperature: Store at RT
-
2-Chloropyridine-3-sulfonyl chloride ; >/= 98% (HPLC)
AFG BiosciencePurity Limit: ≥ 98% (HPLC) CAS No.: 6684-06-6 Molecular Formula: C5H3Cl2NO2S Molecular Weight: 212.06 MDL No.: MFCD05664916 Appearance: Off-white crytsalline powder Melting Point: 45-55 ºC Storage Temperature: Store at 0-8 °C
-
4-Chromanone ; >/= 99% (HPLC)
AFG BioscienceSynonyms: 2,3-Dihydro-1-benzopyran-4-one 2,3-Dihydrochromen-4-one Purity Limit: ≥ 99% (HPLC) CAS No.: 491-37-2 Molecular Formula: C9H8O2 Molecular Weight: 148.16 MDL No.: MFCD00006840 Appearance: Colorless liquid Boiling Point: 96-104 °C/5 mm Storage Temperature: Store…
-
2-Chloro-5-fluoro-3-methylpyridine
AFG BioscienceSynonyms: 2-Chloro-3-methyl-5-fluoropyridine 2-Chloro-5-fluoro-3-picoline CAS No.: 38186-84-4 Molecular Formula: C6H5ClFN Molecular Weight: 145.56 MDL No.: MFCD04972725 Storage Temperature: Store at 0-8°C
-
Chondroitin Sulfate ; USP ; 90.0-105.0% (HPLC)
AFG BioscienceSynonyms: Chondroitin hydrogen sulfate Grade: USP Purity Limit: 90.0-105.0% (HPLC) CAS No.: 9007-28-7 MDL No.: MFCD00146419 Appearance: White or almost white powder Optical Rotation: [a] = -20.0 to -30.0º Storage Temperature: Store at RT
-
Crocein Scarlet 7B ; Dye content: >/= 70%
AFG BioscienceSynonyms: Acid Red 71CI 27165 Purity Limit: Dye content: ≥ 70% CAS No.: 6226-76-2 Molecular Formula: C24H18N4O7S2·2Na Molecular Weight: 584.54 MDL No.: MFCD00056588 Appearance: Red to brown powder with orange cast Storage Temperature: Store at RT
-
Synonyms: Chrome Alum Grade: ACS reagent Purity Limit: 98.0-102.0% (Titration) CAS No.: 7788-99-0 Molecular Formula: CrK(SO4)2·12H2O Molecular Weight: 499.4 MDL No.: MFCD00149917 Appearance: Purple or very dark purple or black crystals. Comments: It is used in preparation…
-
Chroman-4-ylamine ; >/= 95%
AFG BioscienceSynonyms: 3,4-Dihydro-2H-chromen-4-ylamine Purity Limit: ≥ 95% CAS No.: 53981-38-7 Molecular Formula: C9H11NO Molecular Weight: 149.19 MDL No.: MFCD00730969 Appearance: Thick liquid Storage Temperature: Store at 0-8°C
-
Chlorophenol Red , 70% (dye content)
AFG BioscienceCAS # 4430-20-0 Synonyms: 3,3'-Dichlorophenol sulfonephthalein CPR MDL No.: MFCD00005877 Molecular Formula: C19H12Cl2O5S Molecular Weight: 423.27 Purity Limit: 70% (dye content) Storage Temp: Store at RT Appearance: Red powder
-
Synonyms: [4-[3-Chloro-5-(trifluoromethyl)(2-pyridyloxy)]phenyl]sulfonyl chloride Molecular Formula: C12H6Cl2F3NO3S Molecular Weight: 372.15 MDL No.: MFCD00243963 Storage Temperature: Store at 0-8°C
-
5-Chloro-7-azaindole ; >/= 99% (HPLC)
AFG BioscienceSynonyms: 5-Chloro-1H-pyrrolo[2,3-b]pyridine Purity Limit: ≥99% (HPLC) CAS No.: 866546-07-8 Molecular Formula: C7H5ClN2 Molecular Weight: 152.58 MDL No.: MFCD06659676 Appearance: Light yellow to yellow crystalline powder Storage Temperature: Store at 0-8°C
-
2-Chloro-3-hydroxypyridine ; >/= 99% (HPLC)
AFG BioscienceSynonyms: 2-Chloro-3-pyridinol Purity Limit: ≥ 99% (HPLC) CAS No.: 6636-78-8 Molecular Formula: C5H4ClNO Molecular Weight: 129.55 MDL No.: MFCD00006235 Appearance: White to off-white crystalline powder Melting Point: 165-172 ºC Storage Temperature: Store at 0-8 °C
-
4-Chloro-3-nitroacetophenone ; >/= 99%
AFG BioscienceSynonyms: 1-(4-Chloro-3-nitrophenyl)ethanone Purity Limit: ≥ 99% CAS No.: 5465-65-6 Molecular Formula: C8H6ClNO3 Molecular Weight: 199.59 MDL No.: MFCD00007083 Appearance: Tan crystalline powder Melting Point: 94-100 ºC Storage Temperature: Store at 0-8°C
-
8-Chloro-Isoquinoline
AFG BioscienceCAS No.: 34784-07-1 Molecular Formula: C9H6ClN Molecular Weight: 163.61 MDL No.: MFCD07644622 Storage Temperature: Store at 0-8°C
-
2-Chlorotrityl chloride resin(0.3-0.8 meq/g, 200-400 mesh)
AFG BioscienceSynonyms: 2-Chlorotriphenylmethyl chloride resin MDL No.: MFCD00161760 Appearance: Pale to yellow beads Comments: Extremely acid labile resin for preparing peptide acids and partially protected peptide fragments by the Fmoc strategy. Cleavage can be effected by using AcOH/TFE/DCM or 0.5%…
-
Carebastine ; >/= 99% (HPLC)
AFG BiosciencePurity Limit: ≥ 99% (HPLC) CAS No.: 90729-42-3 Molecular Formula: C32H37NO4 Molecular Weight: 499.65 MDL No.: MFCD00865665 Appearance: White solid Melting Point: 182-194 °C Storage Temperature: Store at 0-8°C
-
Cesium chloride ; >/= 99.9% (Assay)
AFG BiosciencePurity Limit: ≥ 99.9% (Assay) CAS No.: 7647-17-8 Molecular Formula: CsCl Molecular Weight: 168.36 MDL No.: MFCD00010955 Appearance: White crystalline powder Melting Point: 645°C Refractive Index: 1.39 Storage Temperature: Store at RT Warnings: Hygroscopic!
-
3-Cyanobenzamide
AFG BioscienceSynonyms: m-Cyanobenzamide CAS No.: 3441-01-8 Molecular Formula: C8H6N2O Molecular Weight: 146.15 MDL No.: MFCD00017574 Storage Temperature: Store at 0-8°C
-
Cresol red indicator grade, Dye conte
AFG BioscienceSynonyms: 2-Cresolsulfonephthalein 3',3''-Dimethylphenolsulfonephthalein Grade: indicator grade, Dye conte CAS No.: 1733-12-6 Molecular Formula: C21H18O5S Molecular Weight: 382.43 MDL No.: MFCD00005878 Appearance: Dark red powder Storage Temperature: Store at RT