219829-02-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 219829-02-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,1,9,8,2 and 9 respectively; the second part has 2 digits, 0 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 219829-02:
(8*2)+(7*1)+(6*9)+(5*8)+(4*2)+(3*9)+(2*0)+(1*2)=154
154 % 10 = 4
So 219829-02-4 is a valid CAS Registry Number.
219829-02-4Relevant articles and documents
9-Hydroxy-9-(4-carboxyphenyl)fluorene - A new linker for solid phase synthesis
Henkel, Bernd,Bayer, Ernst
, p. 9401 - 9402 (1998)
The convenient synthesis of 9-hydroxy-9-(4-carboxyphenyl)fluorene and its application as a new linker for solid phase synthesis is reported. The loading of the resin-bound linker with carboxylic acids as well as the cleavage conditions were investigated.