23391-49-3
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Basic information
- Product Name: METHYL EOSIN
- Synonyms: Benzoicacid, 2-(2,4,5,7-tetrabromo-6-hydroxy-3-oxo-3H-xanthen-9-yl)-, methyl ester,sodium salt (9CI); Fluorescein, 2',4',5',7'-tetrabromo-, methyl ester, sodiumsalt (8CI)
- CAS NO:23391-49-3
- Molecular Formula: C21H10 Br4 O5 . Na
- Molecular Weight: 685.92
- EINECS: N/A
- Product Categories: N/A
- Mol File: 23391-49-3.mol
- Article Data: 0
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Chemical Properties
- Melting Point: N/A
- Boiling Point: N/A
- Flash Point: N/A
- Appearance: /
- Density: N/A
- Refractive Index: N/A
- Storage Temp.: N/A
- Solubility: N/A
- CAS DataBase Reference: METHYL EOSIN(CAS DataBase Reference)
- NIST Chemistry Reference: METHYL EOSIN(23391-49-3)
- EPA Substance Registry System: METHYL EOSIN(23391-49-3)
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Safety Data
- Hazard Codes: N/A
- Statements: N/A
- Safety Statements: N/A
- WGK Germany:
- RTECS:
- HazardClass: N/A
- PackingGroup: N/A
- Hazardous Substances Data: 23391-49-3(Hazardous Substances Data)
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Check Digit Verification of cas no
The CAS Registry Mumber 23391-49-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,3,3,9 and 1 respectively; the second part has 2 digits, 4 and 9 respectively.Calculate Digit Verification of CAS Registry Number 23391-49:
(7*2)+(6*3)+(5*3)+(4*9)+(3*1)+(2*4)+(1*9)=103
103 % 10 = 3
So 23391-49-3 is a valid CAS Registry Number.
InChI:InChI=1/C21H10Br4O5.Na/c1-29-21(28)9-5-3-2-4-8(9)14-10-6-12(22)17(26)15(24)19(10)30-20-11(14)7-13(23)18(27)16(20)25;/h2-7,26H,1H3;/q;+1/p-1
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METHYL EOSIN
