Welcome to LookChem.com Sign In|Join Free

CAS

  • or

72429-31-3

Post Buying Request

72429-31-3 Suppliers

Recommended suppliersmore

  • Product
  • FOB Price
  • Min.Order
  • Supply Ability
  • Supplier
  • Contact Supplier

72429-31-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 72429-31-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,2,4,2 and 9 respectively; the second part has 2 digits, 3 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 72429-31:
(7*7)+(6*2)+(5*4)+(4*2)+(3*9)+(2*3)+(1*1)=123
123 % 10 = 3
So 72429-31-3 is a valid CAS Registry Number.

72429-31-3Relevant articles and documents

The S,X-acetals in nucleoside chemistry: II. The synthesis of 3′-O-methylthiomethylribonucleosides

Pechenov,Zavgorodny,Shvets,Miroshnikov

, p. 407 - 413 (2007/10/03)

3′-O-Methylthiomethyl derivatives of ribonucleosides were synthesized from the selectively protected nucleosides by the action of a dimethyl sulfide-benzoyl peroxide mixture in acetonitrile or a dimethyl sulfoxide-acetic anhydride-acetic acid mixture.

New catalists and procedures for the dimethoxytritylation and selective silylation of ribonucleosides

Hakimelahi, Gholam H.,Proba, Zbigniew A.,Ogilvie, Kelvin K.

, p. 1106 - 1113 (2007/10/02)

Procedures have been developed for the selective formation of (a) 2',5'-silylated ribonucleosides and (b) 3',5'-silylated ribonucleosides.These procedures also permit the selective silylation at either the 2'- or 3'-position of dimethoxytritylated ribonuc

NITRATE ION AS CATALYST FOR SELECTIVE SILYLATIONS OF NUCLEOSIDES

Hakimelahi, Gholam H.,Proba, Zbigniew A.,Ogilvie, Kelvin K.

, p. 4775 - 4778 (2007/10/02)

Nitrate ion has been found to have a remarkable effect on the selectivity of silylation of ribonucleosides using the t-butyldimethylsilyl group.

Post a RFQ

Enter 15 to 2000 letters.Word count: 0 letters

Attach files(File Format: Jpeg, Jpg, Gif, Png, PDF, PPT, Zip, Rar,Word or Excel Maximum File Size: 3MB)

1

What can I do for you?
Get Best Price

Get Best Price for 72429-31-3