141407-30-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 141407-30-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,1,4,0 and 7 respectively; the second part has 2 digits, 3 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 141407-30:
(8*1)+(7*4)+(6*1)+(5*4)+(4*0)+(3*7)+(2*3)+(1*0)=89
89 % 10 = 9
So 141407-30-9 is a valid CAS Registry Number.
141407-30-9Relevant articles and documents
Sulfonyl chloride as a disposable electron withdrawing substituent in halex fluorinations
Kageyama, Hiroyuki,Suzuki, Hiroshi,Kimura, Yoshikazu
, p. 85 - 89 (2000)
Syntheses of 1,3-difluorobenzene and 2,6-difluorotoluene are described via chlorosulfonation, catalytic Halex-fluorination, and desulfination of 1,3-dichlorobenzene and 2,6-dichlorotoluene.