74605-31-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 74605-31-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,4,6,0 and 5 respectively; the second part has 2 digits, 3 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 74605-31:
(7*7)+(6*4)+(5*6)+(4*0)+(3*5)+(2*3)+(1*1)=125
125 % 10 = 5
So 74605-31-5 is a valid CAS Registry Number.
74605-31-5Relevant articles and documents
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Wiberg,Amelunxen,Lerner,Schuster,Noeth,Krossing,Schmidt-Amelunxen,Seifert
, p. 1 - 18 (2007/10/03)
Supersilyl alkaline metals (alkali supersilanides) tBu3SiM without or with donors Do like ethers, amines, aromatic hydrocarbons are easily obtained by the action of alkaline metals M on supersilyl halides tBu3Si