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Uridine, 3-[(4-methoxyphenyl)methyl]-2',3'-O-(1-methylethylidene)-, 5'-(4-methylbenzenesulfonate) is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

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  • 664998-04-3 Structure
  • Basic information

    1. Product Name: Uridine, 3-[(4-methoxyphenyl)methyl]-2',3'-O-(1-methylethylidene)-, 5'-(4-methylbenzenesulfonate)
    2. Synonyms:
    3. CAS NO:664998-04-3
    4. Molecular Formula: C27H30N2O9S
    5. Molecular Weight: 558.609
    6. EINECS: N/A
    7. Product Categories: N/A
    8. Mol File: 664998-04-3.mol
  • Chemical Properties

    1. Melting Point: N/A
    2. Boiling Point: N/A
    3. Flash Point: N/A
    4. Appearance: N/A
    5. Density: N/A
    6. Refractive Index: N/A
    7. Storage Temp.: N/A
    8. Solubility: N/A
    9. CAS DataBase Reference: Uridine, 3-[(4-methoxyphenyl)methyl]-2',3'-O-(1-methylethylidene)-, 5'-(4-methylbenzenesulfonate)(CAS DataBase Reference)
    10. NIST Chemistry Reference: Uridine, 3-[(4-methoxyphenyl)methyl]-2',3'-O-(1-methylethylidene)-, 5'-(4-methylbenzenesulfonate)(664998-04-3)
    11. EPA Substance Registry System: Uridine, 3-[(4-methoxyphenyl)methyl]-2',3'-O-(1-methylethylidene)-, 5'-(4-methylbenzenesulfonate)(664998-04-3)
  • Safety Data

    1. Hazard Codes: N/A
    2. Statements: N/A
    3. Safety Statements: N/A
    4. WGK Germany:
    5. RTECS:
    6. HazardClass: N/A
    7. PackingGroup: N/A
    8. Hazardous Substances Data: 664998-04-3(Hazardous Substances Data)

664998-04-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 664998-04-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,6,4,9,9 and 8 respectively; the second part has 2 digits, 0 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 664998-04:
(8*6)+(7*6)+(6*4)+(5*9)+(4*9)+(3*8)+(2*0)+(1*4)=223
223 % 10 = 3
So 664998-04-3 is a valid CAS Registry Number.

664998-04-3Relevant articles and documents

Synthetic studies towards the tunicamycins and analogues based on diazo chemistry. Total synthesis of tunicaminyl uracil.

Sarabia, Francisco,Martin-Ortiz, Laura,Lopez-Herrera, F Jorge

, p. 3716 - 3725 (2003)

A synthetic approach to the tunicamycins, a complex family of nucleosides with potent antibiotic and antiviral activities is reported based on diazo chemistry. The corresponding precursors for the synthesis of tunicaminyl uracil derivatives, the non-stabilized diazo derived from 13 and the aldehyde derivative of uridine, compound 4, were prepared efficiently from commercially available D-galactal and uridine, respectively. After a high yielding coupling reaction to obtain the ketone 14, a stereoselective reduction provided the corresponding tunicaminyl uracil derivative 17a and its C-7 epimer 17b. The interconversion of the diazo and aldehyde functional groups in the requisite building blocks was similarly achieved to obtain the ketone 32, which after reduction yielded the corresponding 7-deoxy-6-hydroxy tunicaminyl uracil analogs 33a and 33b.

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