121183-90-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 121183-90-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,1,1,8 and 3 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 121183-90:
(8*1)+(7*2)+(6*1)+(5*1)+(4*8)+(3*3)+(2*9)+(1*0)=92
92 % 10 = 2
So 121183-90-2 is a valid CAS Registry Number.
121183-90-2Relevant articles and documents
1,3-BENZODITHIOLE TETRAOXIDE AS A CH2(2-) SYNTHON
Kuendig, E. Peter,Cunningham, Allan F.
, p. 6855 - 6860 (2007/10/02)
1,3-Benzodithiole tetraoxide (BDT) 4 is more reactive in alkylation reactions than the commonly used bis(benzenesulfonyl)methane (1).This is demonstrated notably in dialkylations with sterically demanding alkyl halides.Besides its ready access and larger
