169385-25-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 169385-25-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,6,9,3,8 and 5 respectively; the second part has 2 digits, 2 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 169385-25:
(8*1)+(7*6)+(6*9)+(5*3)+(4*8)+(3*5)+(2*2)+(1*5)=175
175 % 10 = 5
So 169385-25-5 is a valid CAS Registry Number.
169385-25-5Relevant articles and documents
α,α-Difluoro-γ-iodo-γ-trimethylsilyl Ketones as Precursors for the Synthesis of α-Substituted β-Fluoropyrroles
Qiu, Zai-Ming,Burton, Donald J.
, p. 5119 - 5122 (2007/10/02)
The reaction of α,α-difluoro-γ-iodo-γ-trimethylsilyl ketones with ammonium hydroxyde at room temperature followed by treatment with fluoride anion affords α-substituted β-fluoropyrroles in high yields.
