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Spectroscopy Standards

Standard-value, reference solutions designed for the exact calibration of spectrometers; standards guarantee that machines function properly for accurate spectral lines.
AA and ICP Standards (2,454)
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2,911 – 2,925 of 4,856 results
2,911

eMolecules​ 2246720-39-6 | (1-METHYL-1H-PYRROLO[3,2-C]PYRIDIN-7-YL)BORONIC ACID | AstaTech175.980 | C8H9BN2O2 | 95.000 | Cn1ccc2cncc(B(O)O)c12 | 0.1g | 771347760

(1-METHYL-1H-PYRROLO[3,2-C]PYRIDIN-7-YL)BORONIC ACID | AstaTech | 2246720-39-6175.980 | C8H9BN2O2 | 95.000 | Cn1ccc2cncc(B(O)O)c12 | 0.1g | 771347760

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2,912

eMolecules​ 111540-00-2 | Medchem Express | Ochromycinone | 5mg | 552386758 | HY-18061 | MFCD16883374 | 306.317 | C19H14O4

Ambeed | (2-(9H-Carbazol-9-yl)phenyl)boronic acid | 1g | 600844655 | A635296 | 1189047-28-6 | MFCD30543408 | 287.130 | C18H14BNO2

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2,913

eMolecules​ 2703746-41-0 | Medchem Express | D-Ala-Lys-AMCA (hydrochloride) | 5mg | 572596519 | HY-111956B | 468.94 | C21H29ClN4O6

Ambeed | 24-Dichlorophenylisothiocyanate | 5g | 570574196 | A195289 | 6590-96-1 | MFCD00037827 | 204.070 | C7H3Cl2NS

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2,914

eMolecules​ 881413-29-2 | Medchem Express | AZD1940 | 5mg | 572596613 | HY-119104 | 413.53 | C20H29F2N3O2S

Medchem Express | AZD1940 | 5mg | 572596613 | HY-119104 | 881413-29-2 | 413.530 | C20H29F2N3O2S

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2,915

Crescent Chemical Co Inc SELENIUM AA STD 100ML
SDP

Selenium, HN03 Single Element Atomic Absorption Standards 1,000 UgmL - NIST Traceable CAS Size - 100mL Catalog Number - 8451

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2,916

Crescent Chemical Co Inc IRON AA STD 500ML
SDP

Iron, HN03 Single Element Atomic Absorption Standards 1,000 UgmL - NIST Traceable CAS Size - 500mL Catalog Number - 8407.5

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2,917

eMolecules​ 2379870-45-6 | Medchem Express | Thalidomide-4-O-C10-COOH | 25mg | 705860669 | HY-132858 | 458.511 | C24H30N2O7

Ambeed | NN-Dimethyl-1-(1H-pyrrolo[23-b]pyridin-3-yl)methanamine | 100mg | 632809415 | A345716 | 5654-92-2 | MFCD01580034 | 175.235 | C10H13N3

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2,918

Medchemexpress LLC Substance P (3-11) acetate | 51165-12-9 | 1094.33 (free base) | 1 MG
SDP

Substance P (3-11) acetate is a fragment peptide derived from Substance P (SP) that demonstrates the ability to cross the blood-brain barrier. It exhibits contractile activities on guinea pig ileum and also stimulates human monocyte chemotaxis.

  • Fragment peptide of Substance P (SP).
  • Capable of crossing the blood-brain barrier (BBB).
  • Induces contracting activities in guinea pig ileum.
  • Promotes human monocyte chemotaxis.

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2,919

eMolecules​ 2216753-97-6 | Medchem Express | Zeteletinib | 5mg | 713704745 | HY-139590 | 500.478 | C25H23F3N4O4

Ambeed | 66-Dibromo-22-bipyridine | 250mg | 552704537 | A316650 | 49669-22-9 | MFCD00234587 | 313.980 | C10H6Br2N2

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2,920

eMolecules​ 2374122-37-7 | Medchem Express | A 410099.1 amine-Boc (hydrochloride) | 25mg | 713704674 | HY-136269 | 620.23 | C32H50ClN5O5

Medchem Express | Anisodamine | 1mg | 705861541 | HY-N0584 | 55869-99-3 | MFCD09025617 | 305.374 | C17H23NO4

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2,921

eMolecules​ ChemScene / (1S2S)-1-((2R3R4S6S)-3-acetamido-4-acetoxy-6-((1-acetyl-5-bromo-4-chloro-1H-indol-3-yl)oxy)-6-(methoxycarbonyl)tetrahydro-2H-pyran-2-yl)propane-123-triyl triacetate / 25mg / 714102350 / CS-0005771 / 0.000 / 153248-53-4 / [null] / 761.960 / C30H34BrClN2O14

ChemScene / (1S2S)-1-((2R3R4S6S)-3-acetamido-4-acetoxy-6-((1-acetyl-5-bromo-4-chloro-1H-indol-3-yl)oxy)-6-(methoxycarbonyl)tetrahydro-2H-pyran-2-yl)propane-123-triyl triacetate / 25mg / 714102350 / CS-0005771 / 0.000 / 153248-53-4 / [null] / 761.960 / C30H34BrClN2O14

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2,922

Crescent Chemical Co Inc MAGNESIUM ICP STD 100ML
SDP

Magnesium, HN03 Single Element Plasma Emission Spectroscopy Standards 1,000 UgmL NIST Traceable CAS Size - 100mL Catalog Number - 8562

ENCOMPASS_PREFERRED
2,923

eMolecules​ Azido-PEG4-Val-Ala-PAB-PNP | Broadpharm |731.760 | C33H45N7O12 | 0.000 | CC(C)[C@H](NC(=O)CCOCCOCCOCCOCCN=[N+]=[N-])C(=O)N[C@@H](C)C(=O)Nc1ccc(COC(=O)Oc2ccc(cc2)[N+]([O-])=O)cc1 | 50mg | 713699618

Azido-PEG4-Val-Ala-PAB-PNP | Broadpharm |731.760 | C33H45N7O12 | 0.000 | CC(C)[C@H](NC(=O)CCOCCOCCOCCOCCN=[N+]=[N-])C(=O)N[C@@H](C)C(=O)Nc1ccc(COC(=O)Oc2ccc(cc2)[N+]([O-])=O)cc1 | 50mg | 713699618

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2,924

eMolecules​ 2055024-54-7 | Boc-PEG4-Val-Cit-PAB-OH | Broadpharm | MFCD29918220 | 726.869 | C34H58N6O11 | 0.000 | CC(C)[C@H](NC(=O)CCOCCOCCOCCOCCNC(=O)OC(C)(C)C)C(=O)N[C@@H](CCCNC(N)=O)C(=O)Nc1ccc(CO)cc1 | 50mg | 784454726

Boc-PEG4-Val-Cit-PAB-OH | Broadpharm | 2055024-54-7 | MFCD29918220 | 726.869 | C34H58N6O11 | 0.000 | CC(C)[C@H](NC(=O)CCOCCOCCOCCOCCNC(=O)OC(C)(C)C)C(=O)N[C@@H](CCCNC(N)=O)C(=O)Nc1ccc(CO)cc1 | 50mg | 784454726

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2,925

eMolecules​ DBCO-C2-PEG4-NH-Boc | Broadpharm |695.810 | C37H49N3O10 | 98.000 | CC(C)(C)OC(=O)NCCOCCOCCOCCOCCC(=O)OCCNC(=O)CCC(=O)N1Cc2ccccc2C#Cc2ccccc12 | 25mg | 485182996

DBCO-C2-PEG4-NH-Boc | Broadpharm |695.810 | C37H49N3O10 | 98.000 | CC(C)(C)OC(=O)NCCOCCOCCOCCOCCC(=O)OCCNC(=O)CCC(=O)N1Cc2ccccc2C#Cc2ccccc12 | 25mg | 485182996

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