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MedKoo Cat#: 125815 | Name: Amsonic acid

Description:

WARNING: This product is for research use only, not for human or veterinary use.

4,4’-Diamino-2,2’-stilbenedisulfonic acid (also known as amsonic acid) is used in the synthesis of dyes and optical brighteners or fluorescent whitening agents.

Chemical Structure

Amsonic acid
Amsonic acid
CAS#28096-93-7 (free base)

Theoretical Analysis

MedKoo Cat#: 125815

Name: Amsonic acid

CAS#: 28096-93-7 (free base)

Chemical Formula: C14H14N2O6S2

Exact Mass: 370.0300

Molecular Weight: 370.39

Elemental Analysis: C, 45.40; H, 3.81; N, 7.56; O, 25.92; S, 17.31

Price and Availability

This product is currently not in stock but may be available through custom synthesis. To ensure cost efficiency, the minimum order quantity is 1 gram. The estimated lead time is 2 to 4 months, with pricing dependent on the complexity of the synthesis (typically high for intricate chemistries). Quotes for quantities below 1 gram will not be provided. To request a quote, please click the button below. Note: If this product becomes available in stock in the future, pricing will be listed accordingly.
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Related CAS #
28096-93-7 (free base) 38151-70-1 (Na)
Synonym
4,4'-Diaminostilbene-2,2'-disulfonic acid; Amsonic acid; 4,4'-DIAMINO-2,2'-STILBENEDISULFONIC ACID; Flavonic acid
IUPAC/Chemical Name
(E)-6,6'-(ethene-1,2-diyl)bis(3-aminobenzenesulfonic acid)
InChi Key
REJHVSOVQBJEBF-OWOJBTEDSA-N
InChi Code
InChI=1S/C14H14N2O6S2/c15-11-5-3-9(13(7-11)23(17,18)19)1-2-10-4-6-12(16)8-14(10)24(20,21)22/h1-8H,15-16H2,(H,17,18,19)(H,20,21,22)/b2-1+
SMILES Code
NC1=CC(=C(\C=C\C2=CC=C(N)C=C2S(O)(=O)=O)C=C1)S(O)(=O)=O
Appearance
To be determined
Purity
>98% (or refer to the Certificate of Analysis)
Shipping Condition
Shipped under ambient temperature as non-hazardous chemical. This product is stable enough for a few weeks during ordinary shipping and time spent in Customs.
Storage Condition
Dry, dark and at 0 -4 C for short term (days to weeks) or -20 C for long term(months to years).
Solubility
To be determined
Shelf Life
>2 years if stored properly
Drug Formulation
To be determined
Stock Solution Storage
0 - 4 C for short term (days to weeks), or -20 C for long term (months).
HS Tariff Code
2934.99.9001
More Info

Preparing Stock Solutions

The following data is based on the product molecular weight 370.39 Batch specific molecular weights may vary from batch to batch due to the degree of hydration, which will affect the solvent volumes required to prepare stock solutions.

Recalculate based on batch purity %
Concentration / Solvent Volume / Mass 1 mg 5 mg 10 mg
1 mM 1.15 mL 5.76 mL 11.51 mL
5 mM 0.23 mL 1.15 mL 2.3 mL
10 mM 0.12 mL 0.58 mL 1.15 mL
50 mM 0.02 mL 0.12 mL 0.23 mL