438462-22-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 438462-22-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,3,8,4,6 and 2 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 438462-22:
(8*4)+(7*3)+(6*8)+(5*4)+(4*6)+(3*2)+(2*2)+(1*2)=157
157 % 10 = 7
So 438462-22-7 is a valid CAS Registry Number.
438462-22-7Relevant articles and documents
Simple synthesis of oligosilyl-α,ω-dipotassium compounds
Kayser, Christian,Kickelbick, Guido,Marschner, Christoph
, p. 989 - 992 (2007/10/03)
Multiply metalated oligosilanes: Treatment of bridged bis[tris(trimethylsilyl)silyl] compounds with two equivalents of potassium tert-butoxide leads to the formation of 1,3- and 1,4-dipotassium silanes [Eq. (1)]. Reaction of the latter with zirconocene di
