148989-82-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 148989-82-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,8,9,8 and 9 respectively; the second part has 2 digits, 8 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 148989-82:
(8*1)+(7*4)+(6*8)+(5*9)+(4*8)+(3*9)+(2*8)+(1*2)=206
206 % 10 = 6
So 148989-82-6 is a valid CAS Registry Number.
148989-82-6Relevant articles and documents
Process for preparing diphenylmethane compounds
-
, (2008/06/13)
A diphenylmethane compound (III) can be produced in a good yield by allowing a phenol compound (I) to react with a stilbene compound (II) in the presence of methanesulfonic acid STR1