Welcome to LookChem.com Sign In|Join Free

CAS

  • or

176677-55-7

Post Buying Request

176677-55-7 Suppliers

Recommended suppliersmore

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

176677-55-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 176677-55-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,6,6,7 and 7 respectively; the second part has 2 digits, 5 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 176677-55:
(8*1)+(7*7)+(6*6)+(5*6)+(4*7)+(3*7)+(2*5)+(1*5)=187
187 % 10 = 7
So 176677-55-7 is a valid CAS Registry Number.

176677-55-7Upstream product

176677-55-7Downstream Products

176677-55-7Relevant articles and documents

Bis(triphenylphosphine)iminium nitrito(phthalocyaninato)zincate hydrate

Assmann,Sievertsen,Homborg

, p. 876 - 879 (2007/10/03)

b(PNP)[Zn(ONO)Pc2-].H2O [Pc2- = (C32H16N8)2-] has been prepared from zinc phthalocyanine and bis(triphenylphosphine)iminium nitrite [(PNP)NO2] in acetone. The Zn atom has tetragonal pyramidal coordination geometry with the Zn atom displaced out of the center (Ct) of the four inner N atoms (Niso) of the non-planar Pc ligand toward the nitrite ligand [Zn-Ct = 0.469 (3) angstrom]. The nitrite ion is monodentate O-coordinated [Zn-O = 2.059 (3) angstroms]. The average Zn-Niso distance is 2.032 angstroms. Pairs of weakly overlapping anions are present. The cation adopts a bent conformation [b(PNP): P1-N(K) = 1.576 (2), P2-N(K) = 1.582 (2) angstroms; P1-N(K)-P2 = 141.12 (13) °].

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 176677-55-7