944333-98-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 944333-98-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,4,4,3,3 and 3 respectively; the second part has 2 digits, 9 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 944333-98:
(8*9)+(7*4)+(6*4)+(5*3)+(4*3)+(3*3)+(2*9)+(1*8)=186
186 % 10 = 6
So 944333-98-6 is a valid CAS Registry Number.
944333-98-6Relevant articles and documents
(5-(4-(difluoromethoxy)-3-isopropoxyphenyl)furan-3-yl) methanol preparation method
-
Paragraph 0006; 0010-0011; 0020, (2019/12/25)
The invention relates to a (5-(4-(difluoromethoxy)-3-isopropoxyphenyl)furan-3-yl) methanol preparation method. A purpose of the present invention is mainly to solve the technical problem that no suitable industrial synthesis method exists in the prior art