Indigo carmine

Catalog No.: A17715
Indigotindisulfonate sodium is an indolesulfonic acid used as a dye in renal function testing for the detection of nitrates and chlorates, and in the testing of milk.
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Indigo carmine 500mg
$50.00
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Biological Activity
Discription Indigotindisulfonate sodium is an indolesulfonic acid used as a dye in renal function testing for the detection of nitrates and chlorates, and in the testing of milk.
Product Information
Catalog Num A17715
Formula C16H8N2Na2O8S2
Molecular Weight 466.35
CAS Number 860-22-0
SMILES O=S(C1=CC2=C(N/C(C2=O)=C3NC4=C(C=C(S(=O)([O-])=O)C=C4)C\3=O)C=C1)([O-])=O.[Na+].[Na+]
Synonyms Indigotindisulfonate sodium; NSC 8646; NSC-8646; NSC8646
Storage

Store lyophilized at -20ºC, keep desiccated.
In lyophilized form, the chemical is stable for 36 months.
In solution, store at -20ºC and use within 3 months to prevent loss of potency. Aliquot to avoid multiple freeze/thaw cycles.

Solubility
In vitro DMSO 86 mg/mL (184.41 mM)
Ethanol <1 mg/mL
* <1 mg/ml means slightly soluble or insoluble.
* Please note that Adooq tests the solubility of all compounds in-house, and the actual solubility may differ slightly from published values. This is normal and is due to slight batch-to-batch variations.
Preparing Stock Solutions
Concentration / Solvent Volume / Mass 1 mg 5 mg 10 mg
0.1 mM 21.44 mL 107.22 mL 214.43 mL
0.5 mM 4.29 mL 21.44 mL 42.89 mL
1 mM 2.14 mL 10.72 mL 21.44 mL
5 mM 0.43 mL 2.14 mL 4.29 mL
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