Welcome to LookChem.com Sign In|Join Free

CAS

  • or

105147-38-4

Post Buying Request

105147-38-4 Suppliers

Recommended suppliersmore

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

105147-38-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 105147-38-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,5,1,4 and 7 respectively; the second part has 2 digits, 3 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 105147-38:
(8*1)+(7*0)+(6*5)+(5*1)+(4*4)+(3*7)+(2*3)+(1*8)=94
94 % 10 = 4
So 105147-38-4 is a valid CAS Registry Number.

105147-38-4Relevant articles and documents

An Efficient Photochemical Synthesis of Conformationally Restricted Quinone-substituted Porphyrins

Osuka, Atsuhiro,Morikawa, Soichi,Maruyama, Kazuhiro,Hirayama, Satoshi,Minami, Takaaki

, p. 359 - 361 (2007/10/02)

Quinone-substituted porphyrins were synthesized by the self-photosensitized reaction of porphyrins including phenol groups; intramolecular fluorescence quenching was inefficient in the conformationally restricted systems.

CIDNP STUDY ON PORPHYRIN-PHOTOSENSITIZED REACTIONS WITH PHENOL AND QUINONE; DIMERIZATION OF 4-METHOXYPHENOL AND CROSS COUPLING OF BENZOQUINONE TO PORPHYRINS COVALENTLY LINKED WITH PHENOL GROUP

Maruyama, Kazuhiro,Furuta, Hiroyuki,Osuka, Atsuhiro

, p. 6149 - 6156 (2007/10/02)

Photoreactions of porphyrin (TPP) with phenol and/or quinone in non-polar benzene solution were studied mainly by the CIDNP technique.In the photoreaction of TPP with 4-methoxyphenol (1), CIDNP effects due to TPP.- and 1.+ were observed, while the generation of considerable amounts of free 4-methoxyphenoxyl radical was indicated by ESR and CIDNP in the three-component system involving TPP, 1, and p-benzoquinone (Q).Based on these results, two new photoreactions leading to permanent products were developed: (1) photosensitized dimerization of 1 and (2) photo-induced cross coupling of Q to porphyrins covalently linked with phenol group.The unique role of phenol in the photo-induced electron transfer reaction of TPP and Q in a non-polar solvent was discussed in terms of its dual function as both the proton and electron donor.

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 105147-38-4