Welcome to LookChem.com Sign In|Join Free

CAS

  • or

141858-66-4

Post Buying Request

141858-66-4 Suppliers

Recommended suppliersmore

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

141858-66-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 141858-66-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,1,8,5 and 8 respectively; the second part has 2 digits, 6 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 141858-66:
(8*1)+(7*4)+(6*1)+(5*8)+(4*5)+(3*8)+(2*6)+(1*6)=144
144 % 10 = 4
So 141858-66-4 is a valid CAS Registry Number.

141858-66-4Downstream Products

141858-66-4Relevant articles and documents

Synthesis and Characterization of Ph3SnO2PX2 (X = Cl, Br) and Et2Sn(O2PCl2)2

Shihada, Abdel-Fattah

, p. 553 - 557 (2007/10/02)

Triphenyltin dichloro- and dibromo-phosphate have been prepared from the reactions of (Ph3Sn)2O with POCl3 and with POBr3, respectively.The reactions of POCl3 with R2SnO (R = Me, Et) lead to R2Sn(O2PCl2)2 and R2SnCl2.Diethyltin bis(dichlorophosphate) has been also prepared by the treatment of (Et2ClSn)2O with POCl3.The infrared spectra of Ph3SnO2PX2 (X = Cl, Br) and Et2Sn(O2PCl2)2 are found to be consistent with polymeric structures with pentacoordinated tin atoms in Ph3SnO2PX2 and hexaccordinated tin atoms in Et2Sn(O2PCl2)2.The EI mass spectra of R3SnO2PCl2 (R = Me, Ph) and R2Sn(O2PCl2)2 (R = Me, Et) are given and discussed. Keywords: Infrared Spectra, Mass Spectra, Triphenyltin Dichloro-phosphate

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 141858-66-4