6627-40-3 Usage
General Description
4',5'-dibromo-3',6'-dihydroxy-2',7'-dimethylspiro[isobenzofuran-1(3H),9'-[9H]xanthene]-3-one is a complex chemical compound with a spirocyclic structure. It contains two bromine atoms, two hydroxyl groups, and two methyl groups, as well as an isobenzofuran-1(3H),9'-[9H]xanthene backbone. 4',5'-dibromo-3',6'-dihydroxy-2',7'-dimethylspiro[isobenzofuran-1(3H),9'-[9H]xanthene]-3-one has potential applications in pharmaceuticals, dyes, and organic synthesis due to its unique structure and functional groups. However, its synthesis and handling may require advanced knowledge and techniques due to its complexity and potential reactivity.
Check Digit Verification of cas no
The CAS Registry Mumber 6627-40-3 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 6,6,2 and 7 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 6627-40:
(6*6)+(5*6)+(4*2)+(3*7)+(2*4)+(1*0)=103
103 % 10 = 3
So 6627-40-3 is a valid CAS Registry Number.