77391-95-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 77391-95-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,7,3,9 and 1 respectively; the second part has 2 digits, 9 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 77391-95:
(7*7)+(6*7)+(5*3)+(4*9)+(3*1)+(2*9)+(1*5)=168
168 % 10 = 8
So 77391-95-8 is a valid CAS Registry Number.
77391-95-8Relevant articles and documents
PURIFICATION PROCESS FOR PARA-METHALLYLPYROCATECHOL
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Page/Page column 2; 7-8, (2013/02/28)
The present invention relates to a process for the purification of para-methallylpyrocatechol and to the preparation of flavor and fragrance compounds from para-methallylpyrocatechol.