3030-90-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 3030-90-8 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 3,0,3 and 0 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 3030-90:
(6*3)+(5*0)+(4*3)+(3*0)+(2*9)+(1*0)=48
48 % 10 = 8
So 3030-90-8 is a valid CAS Registry Number.
InChI:InChI=1/C14H23O2P/c1-3-5-12-15-17(16-13-6-4-2)14-10-8-7-9-11-14/h7-11H,3-6,12-13H2,1-2H3
3030-90-8Relevant articles and documents
benzyl Asia phosphine acid dibutyl ester composition and method of making the same
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Paragraph 0025; 0030; 0031, (2016/10/07)
The invention relates to a dibutyl phenyl hypophosphite compound and a preparation method thereof. The structure of the compound is disclosed as the following formula. The preparation method comprises the following steps: dropwisely adding phenyl phosphor