Welcome to LookChem.com Sign In|Join Free

CAS

  • or
5'-O,N6-bis(triphenylmethyl)-2',3'-secoadenosine is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

135216-47-6

Post Buying Request

135216-47-6 Suppliers

Recommended suppliersmore

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

135216-47-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 135216-47-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,5,2,1 and 6 respectively; the second part has 2 digits, 4 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 135216-47:
(8*1)+(7*3)+(6*5)+(5*2)+(4*1)+(3*6)+(2*4)+(1*7)=106
106 % 10 = 6
So 135216-47-6 is a valid CAS Registry Number.

135216-47-6Relevant articles and documents

From nucleosides, their acyclo- and anhydro-analogues to chiral complementary lariat ethers

Skaric,Caplar,Skaric,Zinic

, p. 1821 - 1824 (1991)

Novel 2',5'-(5), 2',3'-(13), 3',5'-anhydro-2',3'-seco-uridine (9) and syn-18-hydroxymethyl-2-[uracil-1-yl(20) and 2-adenin-9-yl(21)]-18-crown-6-ether, have been efficiently prepared from the respective, properly protected and activated 2',3'-seco-nucleosi

Regioselective Transformations of 2',3'-Seconucleosides into Anhydro Structures and Chiral Crown Ethers

Skaric, Vinko,Caplar, Vesna,Skaric, Durdica,Zinic, Mladen

, p. 493 - 506 (2007/10/02)

Intramolecular cyclisation of properly protected and activated derivatives of 2',3'-secouridine (= 1--ethyl>uracil; 1) provided access to the 2,2'-, 2,3'-, 2,5'-, 2',5'-, 3',5'-, and 2',3-anhydro-2',3'-secouridines 5, 16, 17, 26, 28 and 31, respectively (Schemes 1-3).Reaction of 2',5'-anhydro-3'-O-(methylsulfonyl)- (25) and 2',3'-anhydro-5'-O-(methylsulfonyl)-2',3'-secouridine (32) with CH2Cl2 in the presence of 1,8-diazabicycloundec-7-ene generated the N(3)-methylene-bridged bis-uridine structure 37 and 36, respectively (Scheme 3).Novel chiral 18-crown-6 ethers 40 and 44, containing a hydroxymethyl and a uracil-1-yl or adenin-9-yl as the pendant groups in a 1,3-cis relationship, were synthesized from 5'-O-(triphenylmethyl)-2',3'-secouridine (2) and 5'-O,N6-bis(triphenylmethyl)-2',3'-secoadenosine (41) on reaction with 3,6,9-trioxaundecane-1,11-diyl bis(4-toluenesulfonate) and detritylation of the thus obtained (triphenylmethoxy)methyl compound 39 and 43, respectively (Scheme 4).

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 135216-47-6