Welcome to LookChem.com Sign In|Join Free

CAS

  • or

67251-60-9

Post Buying Request

67251-60-9 Suppliers

Recommended suppliersmore

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

67251-60-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 67251-60-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,7,2,5 and 1 respectively; the second part has 2 digits, 6 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 67251-60:
(7*6)+(6*7)+(5*2)+(4*5)+(3*1)+(2*6)+(1*0)=129
129 % 10 = 9
So 67251-60-9 is a valid CAS Registry Number.

67251-60-9Relevant articles and documents

Gibson, Dorothy H.,Owens, Kathryn,Ong, Tek-Sing

, p. 1125 - 1127 (1984)

Synthesis and thermolysis of neutral metal formyl complexes of molybdenum, tungsten, manganese, and rhenium

Gibson,Owens,Mandal,Sattich,Franco

, p. 498 - 505 (2008/10/08)

The possible intermediacy of catalyst-bound formyls in syngas transformations has prompted efforts to prepare and study the chemistry of transition-metal formyl complexes over more than a decade. We have used a mild borohydride in our reactions with metal carbonyl cations and have introduced some variations into the syntheses which allow, in almost all cases, for the pure formyl complex to be precipitated from solution as it is formed. The formyl complexes and their cationic precursors are shown. Seven of the formyls are new; improved procedures have been established for the other four. All but one of the compounds have been isolated.

METALLORGANISCHE LEWIS-SAEUREN; METALLKOMPLEXE MIT SCHWACH KOORDINIERTEN LIGANDEN. VIII. REAKTIONEN VON TETRAFLUOROBORATO-KOMPLEXEN (η5-C5H5)(CO)2(L)(MoFBF3 (L = CO, PR3) MIT ALKINEN

Suenkel, Karlheinz,Nagel, Ulrich,Beck, Wolfgang

, p. 251 - 262 (2007/10/02)

The reaction of the tetrafluoroborato compounds (η5-C5H5)(CO)2(L)MoFBF3 with various alkynes gives mono- and bis-alkyne complexes 5-C5H5)Mo(CO)(RCCR')2>+ BF4- (III) and 5-C5H5)Mo(CO)(L)(RCCR')>

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 67251-60-9