Chromatography &amp; Spectroscopy Reagents-Aladdin Scientific

Add to Wish List Compare

Pyrocatechol violet

Grade & Purity:

indicator

Cas#: 115-41-3 Compound CID: 66993

Formula: C₁₉H₁₄O₇S Molecular Weight: 386.38

IUPAC Name: 4-[3-(3,4-dihydroxyphenyl)-1,1-dioxo-2,1λ6-benzoxathiol-3-yl]benzene-1,2-diol

SMILES: C1=CC=C2C(=C1)C(OS2(=O)=O)(C3=CC(=C(C=C3)O)O)C4=CC(=C(C=C4)O)O

InChIKey: RRRCKIRSVQAAAS-UHFFFAOYSA-N

InChI: InChI=1S/C19H14O7S/c20-14-7-5-11(9-16(14)22)19(12-6-8-15(21)17(23)10-12)13-3-1-2-4-18(13)27(24,25)26-19/h1-10,20-23H

Synonyms: NSC 622476 | Pyrocatechinsulfonephthalein | FT-0623518 | MFCD00005868 | 3H-2, 3,3-bis(3,4-dihydroxyphenyl)-, 1,1-diox...

Details

Pricing Close

Add to Wish List Compare

Bis(2,4,6-trichlorophenyl) oxalate

Grade & Purity:

for chemiluminescence

≥99%(AT)

Cas#: 1165-91-9 Compound CID: 160567

Formula: C₁₄H₄Cl₆O₄ Molecular Weight: 448.9

IUPAC Name: bis(2,4,6-trichlorophenyl) oxalate

SMILES: C1=C(C=C(C(=C1Cl)OC(=O)C(=O)OC2=C(C=C(C=C2Cl)Cl)Cl)Cl)Cl

InChIKey: GEVPIWPYWJZSPR-UHFFFAOYSA-N

InChI: InChI=1S/C14H4Cl6O4/c15-5-1-7(17)11(8(18)2-5)23-13(21)14(22)24-12-9(19)3-6(16)4-10(12)20/h1-4H

Details

Pricing Close

Add to Wish List Compare

Alizarin complexone

Grade & Purity:

indicator

Cas#: 3952-78-1 Compound CID: 65132

Formula: C₁₉H₁₅NO₈ Molecular Weight: 385.32

IUPAC Name: 2-[carboxymethyl-[(3,4-dihydroxy-9,10-dioxoanthracen-2-yl)methyl]amino]acetic acid

SMILES: C1=CC=C2C(=C1)C(=O)C3=C(C2=O)C(=C(C(=C3)CN(CC(=O)O)CC(=O)O)O)O

InChIKey: PWIGYBONXWGOQE-UHFFFAOYSA-N

InChI: InChI=1S/C19H15NO8/c21-13(22)7-20(8-14(23)24)6-9-5-12-15(19(28)16(9)25)18(27)11-4-2-1-3-10(11)17(12)26/h1-5,25,28H,6-8H2,(H,21,22)(H,23,24)

Synonyms: Alizarin-3-methylimino-N,N-diacetic Acid | 1,2-DIHYDROXYANTHRAQUINONE-3-METHYLAMINE-N,N-DIACETIC ACID | 3-Aminomethyl...

Details

Pricing Close

Add to Wish List Compare

o-Cresolphthalein Complexone

Grade & Purity:

indicator

for complexometry

Cas#: 2411-89-4 Compound CID: 75485

Formula: C₃₂H₃₂N₂O₁₂ Molecular Weight: 636.6

IUPAC Name: 2-[[5-[1-[3-[[bis(carboxymethyl)amino]methyl]-4-hydroxy-5-methylphenyl]-3-oxo-2-benzofuran-1-yl]-2-hydroxy-3-methylphenyl]methyl-(carboxymethyl)amino]acetic acid

SMILES: CC1=CC(=CC(=C1O)CN(CC(=O)O)CC(=O)O)C2(C3=CC=CC=C3C(=O)O2)C4=CC(=C(C(=C4)C)O)CN(CC(=O)O)CC(=O)O

InChIKey: IYZPEGVSBUNMBE-UHFFFAOYSA-N

InChI: InChI=1S/C32H32N2O12/c1-17-7-21(9-19(29(17)43)11-33(13-25(35)36)14-26(37)38)32(24-6-4-3-5-23(24)31(45)46-32)22-8-18(2)30(44)20(10-22)12-34(15-27(39)40)16-28(41)42/h3-10,43-44H,11-16H2,1-2H3,(H,35,36)(H,37,38)(H,39,40)(H,41,42)

Details

Pricing Close

Add to Wish List Compare

Beryllon II

Grade & Purity:

indicator

Cas#: 51550-25-5 Compound CID: 103899

Formula: C₂₀H₁₀N₂Na₄O₁₅S₄ Molecular Weight: 738.52

IUPAC Name: tetrasodium;4,5-dihydroxy-3-[(8-hydroxy-3,6-disulfonatonaphthalen-1-yl)diazenyl]naphthalene-2,7-disulfonate

SMILES: C1=C2C=C(C=C(C2=C(C=C1S(=O)(=O)[O-])N=NC3=C(C4=C(C=C(C=C4C=C3S(=O)(=O)[O-])S(=O)(=O)[O-])O)O)O)S(=O)(=O)[O-].[Na+].[Na+].[Na+].[Na+]

InChIKey: BYOASQSUNKYWNG-UHFFFAOYSA-J

InChI: InChI=1S/C20H14N2O15S4.4Na/c23-14-6-11(39(29,30)31)2-8-1-10(38(26,27)28)5-13(17(8)14)21-22-19-16(41(35,36)37)4-9-3-12(40(32,33)34)7-15(24)18(9)20(19)25;;;;/h1-7,23-25H,(H,26,27,28)(H,29,30,31)(H,32,33,34)(H,35,36,37);;;;/q;4*+1/p-4

Synonyms: AKOS015903225 | FT-0622880 | Sodium4,5-dihydroxy-3-((8-hydroxy-3,6-disulfonatonaphthalen-1-yl)diazenyl)naphthalene-2,...

Details

Pricing Close