MedKoo Cat#: 127983 | Name: Coumarin 343
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Description:

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

Coumarin 343 is a coumarin laser dye. It displays absorption/emission maxima of 446/519 nm, respectively.

Chemical Structure

Coumarin 343
Coumarin 343
CAS#55804-65-4

Theoretical Analysis

MedKoo Cat#: 127983

Name: Coumarin 343

CAS#: 55804-65-4

Chemical Formula: C16H15NO4

Exact Mass: 285.1001

Molecular Weight: 285.30

Elemental Analysis: C, 67.36; H, 5.30; N, 4.91; O, 22.43

Price and Availability

Size Price Availability Quantity
50mg USD 250.00 2 Weeks
100mg USD 450.00 2 Weeks
250mg USD 850.00 2 Weeks
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Related CAS #
No Data
Synonym
Coumarin 343; Coumarin-343; Coumarin343; Coumarin 519; Coumarin519; Coumarin-519; C 343; C343; C-343;
IUPAC/Chemical Name
2,3,6,7-tetrahydro-11-oxo-1H,5H,11H-[1]benzopyrano[6,7,8-ij]quinolizine-10-carboxylic acid
InChi Key
KCDCNGXPPGQERR-UHFFFAOYSA-N
InChi Code
InChI=1S/C16H15NO4/c18-15(19)12-8-10-7-9-3-1-5-17-6-2-4-11(13(9)17)14(10)21-16(12)20/h7-8H,1-6H2,(H,18,19)
SMILES Code
O=C(C1=CC2=CC3=C4N(CCC3)CCCC4=C2OC1=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 285.30 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