Shanghai Nianxing Industrial Co., Ltd
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Product Name: Palmitic acid
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: COUMARIN 343
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
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Contact: Ms Wang
Email: enquiry@dycnchem.com

55804-65-4

55804-65-4 structure

55804-65-4 structure

Name: Coumarin 343
Chemical Name: coumarin 343
CAS Number: 55804-65-4
Molecular Formula: C₁₆H₁₅NO₄
Molecular Weight: 285.295
Catalog: Chemical reagent Organic reagent Aromatic acid
Create Date: 2018-07-12 16:02:51
Modify Date: 2026-07-14 00:14:17
Coumarin 343 (C343) is a hydrophilic fluorescent probe for the micro water pool. λem is approximately 425 nm andλem is approximately from 425 nm to 550 nm by RF-1500[1].

Name	coumarin 343
Synonyms	Coumin 343,laser ade Coumarin343 RECHEM AL BO 11-Oxo-2,3,6,7-tetrahydro-1H,5H,11H-pyrano[2,3-f]pyrido[3,2,1-ij]quinoline-10-carboxylic acid MFCD00051335 Coumarin 519 11-Oxo-2,3,6,7-tetrahydro-1H,5H,11H-benzopyrano[6,7,8-ij]quinolizine-10-cboxylic acid CouMin 343, laser ade C-343 11-OXO-2,3,6,7-TETRAHYDRO-1H,5H,11H-PYRANO[2,3-F]PYRIDO[3,2,1-IJ]QUINOLINE-10-CBOXYLIC ACID Coumin343,laserade 11-oxo-2,3,5,6,7,11-Hexahydro-1H-pyrano[2,3-f]pyrido[3,2,1-ij]quinoline-10-cboxylic acid Coumine COUMIN 343 (2 GMS) 2,3,6,7-tetrahydro-11-oxo-1h,5h,11h-benzopyrano[6,7,8-ij]quinolizine-10-cboxylic acid Coumin343laserade Exciton Coumin EINECS 259-824-6 COUMIN 10-Oxo-2,3,3a,4,5,6,10-htahydro-11-oxa-3a-aza-1H-benzo[de]anthracene-9-cboxylic acid COUMIN(RG) KMG-20

Description	Coumarin 343 (C343) is a hydrophilic fluorescent probe for the micro water pool. λem is approximately 425 nm andλem is approximately from 425 nm to 550 nm by RF-1500[1].
Related Catalog	Research Areas >> Others Signaling Pathways >> Others >> Others
References	[1]. Keiju Yamazaki, et al. Fluorometric analysis on physicochemical properties of phosphatidylcholine-based W/O microemulsion involved with enzymatic reactivity in phospholipid hydrolysis. Korean Journal of Chemical Engineering volume 25, pages 1439–1443 (2008).

Density	1.5±0.1 g/cm3
Boiling Point	574.8±50.0 °C at 760 mmHg
Melting Point	240ºC
Molecular Formula	C₁₆H₁₅NO₄
Molecular Weight	285.295
Flash Point	301.4±30.1 °C
Exact Mass	285.100098
PSA	70.75000
LogP	3.20
Vapour Pressure	0.0±1.7 mmHg at 25°C
Index of Refraction	1.691

Personal Protective Equipment	Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
Hazard Codes	Xn: Harmful;
Risk Phrases	R20/21/22;R36/37/38
Safety Phrases	S26-S37/39
RIDADR	NONH for all modes of transport
WGK Germany	3

107408-81-1 structure

107408-81-1

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55804-65-4 structure

55804-65-4

Literature: Journal of Organic Chemistry, , vol. 52, # 8 p. 1465 - 1468

2033-24-1 structure

2033-24-1

63149-33-7 structure

63149-33-7

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55804-65-4 structure

55804-65-4

Literature: Bioorganic and Medicinal Chemistry, , vol. 21, # 22 p. 7107 - 7117

41175-50-2 structure

41175-50-2

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55804-65-4 structure

55804-65-4

Literature: Journal of Organic Chemistry, , vol. 52, # 8 p. 1465 - 1468

63468-83-7 structure

63468-83-7

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55804-65-4 structure

55804-65-4

Literature: Journal of Organic Chemistry, , vol. 52, # 8 p. 1465 - 1468

63149-33-7 structure

63149-33-7

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55804-65-4 structure

55804-65-4

Literature: Journal of Organic Chemistry, , vol. 52, # 8 p. 1465 - 1468

536-90-3 structure

536-90-3

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55804-65-4 structure

55804-65-4

Literature: Journal of Organic Chemistry, , vol. 52, # 8 p. 1465 - 1468

591-27-5 structure

591-27-5

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55804-65-4 structure

55804-65-4

Literature: Tetrahedron Letters, , vol. 53, # 32 p. 4235 - 4239

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