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Organoheterocyclic compounds

Organic compounds that consist of ring structures, or cyclic compounds that have atoms of at least two different elements as members of its ring(s).
Phenanthrolines (6)
Pyridines and derivatives (3)
Benzoxazoles (2)
Quinolines and derivatives (2)
Benzocycloheptapyridines (1)
Dithiolanes (1)
Heteroaromatic compounds (1)
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Tetrapyrroles and derivatives (1)

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1 – 15 of 16 results
1

2,6-Pyridinedicarboxylic acid, ≥99.5% (T), MilliporeSigma™ Supelco™

MDL Number: MFCD00006299 Synonym: DPA; DPAc; Dipicolinic acid

MDL Number MFCD00006299
Synonym DPA; DPAc; Dipicolinic acid
2

Bathophenanthrolinedisulfonic acid disodium salt trihydrate, ≥98.0% (HPLC), MilliporeSigma™ Supelco™

Synonym: 4,7-Diphenyl-1,10-phenanthroline-disulfonic acid disodium salt trihydrate; Disodium bathophenanthrolinedisulfonate trihydrate

Synonym 4,7-Diphenyl-1,10-phenanthroline-disulfonic acid disodium salt trihydrate; Disodium bathophenanthrolinedisulfonate trihydrate
3

5-Hydroxyindole-3-Acetic Acid Analytical Standard, MilliporeSigma™ Supelco™

Percent Purity ≥98% (HPLC)
CAS 54-16-0
MDL Number MFCD00005639
Synonym 5-HIAA
RTECS Number NL3650000
Recommended Storage -20°C
Grade Analytical Standard
Shelf Life Limited shelf life, expiry date on the label
Molecular Formula C10H9NO3
Formula Weight 191.18
Melting Point 161°C to 164°C (literature)
4

7-Aminodesacetoxycephalosporanic Acid, British Pharmacopoeia (BP) Reference Standard, MilliporeSigma™ Supelco™

This product is provided as delivered and specified by the issuing Pharmacopoeia. All information provided in support of this product, including SDS and any product information leaflets, has been developed and issued under the Authority of the issuing Pharmacopoeia.

5

4,4,4,4-(Porphine-5,10,15,20-tetrayl)tetrakis(benzenesulfonic acid), ≥95.0%, MilliporeSigma™ Supelco™

MDL Number: MFCD00070632 Synonym: meso-Tetraphenylporphine-4,4 ′,4 ′′,4 ′′′-tetrasulfonic acid

MDL Number MFCD00070632
Synonym meso-Tetraphenylporphine-4,4 ′,4 ′′,4 ′′′-tetrasulfonic acid
6

8-Hydroxy-7-iodo-5-quinolinesulfonic Acid, For Spectrophotometric Det. of Fe(III), 98.5%, MilliporeSigma™ Supelco™

CAS: 547-91-1 Molecular Formula: C10H7INNaO7S Molecular Weight (g/mol): 435.12 MDL Number: MFCD00006793 InChI Key: FNXKBSAUKFCXIK-UHFFFAOYSA-M Synonym: Ferron; Iodoxyquinolinesulfonic acid IUPAC Name: sodium 8-hydroxy-7-iodoquinoline-5-sulfonic acid hydrogen carbonate SMILES: [Na+].OC([O-])=O.OC1=C2N=CC=CC2=C(C=C1I)S(O)(=O)=O

CAS 547-91-1
Molecular Weight (g/mol) 435.12
MDL Number MFCD00006793
SMILES [Na+].OC([O-])=O.OC1=C2N=CC=CC2=C(C=C1I)S(O)(=O)=O
Synonym Ferron; Iodoxyquinolinesulfonic acid
IUPAC Name sodium 8-hydroxy-7-iodoquinoline-5-sulfonic acid hydrogen carbonate
InChI Key FNXKBSAUKFCXIK-UHFFFAOYSA-M
Molecular Formula C10H7INNaO7S
7

3-Methylflavone-8-Carboxylic Acid, British Pharmacopoeia (BP) Reference Standard, MilliporeSigma™ Supelco™

This product is provided as delivered and specified by the issuing Pharmacopoeia. All information provided in support of this product, including SDS and any product information leaflets, has been developed and issued under the Authority of the issuing Pharmacopoeia.

8

Bathocuproinedisulfonic Acid Disodium Salt, Sigma-Aldrich

Molecular Weight (g/mol): 564.54 g/mol

Molecular Weight (g/mol) 564.54 g/mol
9

Bathophenanthrolinedisulfonic Acid Disodium Salt Hydrate, Sigma-Aldrich

CAS: 52746-49-3 Molecular Weight (g/mol): 536.49 g/mol

CAS 52746-49-3
Molecular Weight (g/mol) 536.49 g/mol
10

Nicotinamide Impurity B, Certified Reference Material, MilliporeSigma™ Supelco™

Pharmaceutical secondary standards for application in quality control. Provides pharma laboratories and manufacturers with a convenient, and cost-effective alternative to the preparation of in-house working standards.

11

Levofloxacin Related Compound B, Certified Reference Material, MilliporeSigma™ Supelco™

Pharmaceutical secondary standards for application in quality control. Provides pharma laboratories and manufacturers with a convenient, and cost-effective alternative to the preparation of in-house working standards.

12

Ticarcillin Impurity B, British Pharmacopoeia (BP) Reference Standard, MilliporeSigma™ Supelco™

This product is provided as delivered and specified by the issuing Pharmacopoeia. All information provided in support of this product, including SDS and any product information leaflets, has been developed and issued under the Authority of the issuing Pharmacopoeia.

13

Loratadine Impurity Standard, British Pharmacopoeia (BP) Reference Standard, MilliporeSigma™ Supelco™

This product is provided as delivered and specified by the issuing Pharmacopoeia. All information provided in support of this product, including SDS and any product information leaflets, has been developed and issued under the Authority of the issuing Pharmacopoeia.

14

MilliporeSigma™ 5-Carboxyfluorescein Diacetate, Calbiochem™,

CAS: 79955-27-4 Molecular Formula: C25H16O9 Molecular Weight (g/mol): 460.394 InChI Key: WPUZGNPQMIWOHE-UHFFFAOYSA-N Synonym: 5-carboxyfluorescein diacetate,5-cfda,3',6'-diacetoxy-3-oxo-3h-spiro isobenzofuran-1,9'-xanthene-5-carboxylic acid,5-carboxy-di-o-acetylfluorescein,3',6'-diacetyloxy-3-oxospiro 2-benzofuran-1,9'-xanthene-5-carboxylic acid,cfda-5,spiro isobenzofuran-1 3h ,9'-9h xanthene-5-carboxylicacid, 3',6'-bis acetyloxy-3-oxo,3',6'-bis acetyloxy-3-oxospiro 2-benzofuran-1,9'-xanthene-5-carboxylic acid,3',6'-bis acetyloxy-3-oxospiro isobenzofuran-1 3h ,9'-9h xanthene-5-carboxylic acid,3',6'-diacetoxy-3-oxo-3h-spiro 2-benzofuran-1,9'-xanthene-5-carboxylic acid PubChem CID: 133314 IUPAC Name: 3',6'-diacetyloxy-3-oxospiro[2-benzofuran-1,9'-xanthene]-5-carboxylic acid SMILES: CC(=O)OC1=CC2=C(C=C1)C3(C4=C(C=C(C=C4)C(=O)O)C(=O)O3)C5=C(O2)C=C(C=C5)OC(=O)C

PubChem CID 133314
CAS 79955-27-4
Molecular Weight (g/mol) 460.394
SMILES CC(=O)OC1=CC2=C(C=C1)C3(C4=C(C=C(C=C4)C(=O)O)C(=O)O3)C5=C(O2)C=C(C=C5)OC(=O)C
Synonym 5-carboxyfluorescein diacetate,5-cfda,3',6'-diacetoxy-3-oxo-3h-spiro isobenzofuran-1,9'-xanthene-5-carboxylic acid,5-carboxy-di-o-acetylfluorescein,3',6'-diacetyloxy-3-oxospiro 2-benzofuran-1,9'-xanthene-5-carboxylic acid,cfda-5,spiro isobenzofuran-1 3h ,9'-9h xanthene-5-carboxylicacid, 3',6'-bis acetyloxy-3-oxo,3',6'-bis acetyloxy-3-oxospiro 2-benzofuran-1,9'-xanthene-5-carboxylic acid,3',6'-bis acetyloxy-3-oxospiro isobenzofuran-1 3h ,9'-9h xanthene-5-carboxylic acid,3',6'-diacetoxy-3-oxo-3h-spiro 2-benzofuran-1,9'-xanthene-5-carboxylic acid
IUPAC Name 3',6'-diacetyloxy-3-oxospiro[2-benzofuran-1,9'-xanthene]-5-carboxylic acid
InChI Key WPUZGNPQMIWOHE-UHFFFAOYSA-N
Molecular Formula C25H16O9
15

MilliporeSigma A23187 FREE ACID S. CHARTREU

A23187, Free Acid, Streptomyces chartreusensis; > /=98% by TLC; White solid; EMD; Calbiochem; 10mg; Calcimycin; F.W. 523.6; C9H37N3O6; M.P. 189 deg.C (372.2 deg.F); CAS: 52665-69-7

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