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B42004

Sigma-Aldrich

Methylthymol Blue sodium salt

Dye content 70 %

Sinónimos:

3,3′-Bis[N,N-di(carboxymethyl)aminomethyl]thymolsulfonephthalein sodium salt, MTB, Thymolsulfonphthalein-3′,3″-bis(methyliminodiacetic acid sodium salt)

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About This Item

Fórmula lineal:
C37H40N2O13SNa4
Número de CAS:
1945-77-3
Peso molecular:
844.74
EC Number:
217-743-3
MDL number:
MFCD00148905
UNSPSC Code:
12171500
PubChem Substance ID:
24891759

composition

Dye content, 70%

λmax

438 nm

SMILES string

[Na+].[Na+].[Na+].[Na+].CC(C)c1cc(c(C)c(CN(CC([O-])=O)CC([O-])=O)c1O)C2(OS(=O)(=O)c3ccccc23)c4cc(C(C)C)c(O)c(CN(CC([O-])=O)CC([O-])=O)c4C

InChI

1S/C37H44N2O13S.4Na/c1-19(2)23-11-28(21(5)25(35(23)48)13-38(15-31(40)41)16-32(42)43)37(27-9-7-8-10-30(27)53(50,51)52-37)29-12-24(20(3)4)36(49)26(22(29)6)14-39(17-33(44)45)18-34(46)47;;;;/h7-12,19-20,48-49H,13-18H2,1-6H3,(H,40,41)(H,42,43)(H,44,45)(H,46,47);;;;/q;4*+1/p-4

InChI key

DIZZDZCUMBBRSG-UHFFFAOYSA-J

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General description

Methylthymol Blue sodium salt is mainly used for determining the calcium content in biological samples.

Storage Class

11 - Combustible Solids

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

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Albert Y H Lim et al.
BMC pulmonary medicine, 18(1), 85-85 (2018-05-24)
Non-tuberculous mycobacteria (NTM) infection is an increasing problem worldwide. The epidemiology of NTM in most Asian countries is unknown. This study investigated the epidemiology, and clinical profile of inpatients in whom NTM was isolated from various anatomical sites in a
Giulia Lombardi et al.
PloS one, 12(4), e0176186-e0176186 (2017-04-22)
Diagnosis of pulmonary (PTB) and extra-pulmonary tuberculosis (EPTB) in smear-negative patients can be difficult. We assessed retrospectively the performance of Xpert MTB/RIF system (Xpert, Cepheid) in diagnosing smear-negative tuberculosis (TB), which represents the most common form of TB in a
Zi Ye et al.
Microbiome, 6(1), 135-135 (2018-08-06)
Behcet's disease (BD) is a recalcitrant, multisystemic inflammatory disease that can lead to irreversible blindness. Microbial agents have been considered to contribute to the pathogenesis of this disease, but the underlying mechanisms remain unclear. In this study, we investigated the
Rewa K Choudhary et al.
Journal of acquired immune deficiency syndromes (1999), 80(2), 174-181 (2018-11-07)
The blood monocyte-to-lymphocyte ratio (MLR) is associated with active tuberculosis (TB) in adults but has not been evaluated as a TB diagnostic biomarker in HIV-infected children in whom respiratory sampling is difficult. In a cohort of HIV-infected hospitalized Kenyan children
Rapid colorimetric determination of calcium in biologic fluids with methylthymol blue.
Gindler EM and King JD
American Journal of Clinical Pathology, 58, 376-382 (1972)
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