832104-28-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 832104-28-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,3,2,1,0 and 4 respectively; the second part has 2 digits, 2 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 832104-28:
(8*8)+(7*3)+(6*2)+(5*1)+(4*0)+(3*4)+(2*2)+(1*8)=126
126 % 10 = 6
So 832104-28-6 is a valid CAS Registry Number.
832104-28-6Relevant articles and documents
Sulfonic acid libraries attained through opening of 2-sulfobenzoic acid anhydride
Robinson, Richard I.,Stephens, John C.,Worden, Steve M.,Blake, Alexander J.,Wilson, Claire,Woodward, Simon
, p. 4596 - 4605 (2007/10/03)
2-Sulfobenzoic acid anhydride opens cleanly with N-Boc-protected α-amino alcohols to afford zwitterionic esters 1,2-C6H 4(SO3-)(CO2CH2CHR 1NH3+) (R1/s