121624-91-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 121624-91-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,1,6,2 and 4 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 121624-91:
(8*1)+(7*2)+(6*1)+(5*6)+(4*2)+(3*4)+(2*9)+(1*1)=97
97 % 10 = 7
So 121624-91-7 is a valid CAS Registry Number.
121624-91-7Relevant articles and documents
Functionalisation of Pendant Aryl Ring of 4-(4-Hydroxyphenyl)-2,2,4-Trimethylchroman
Dhande, S. K.,Samant, S. P.,Hosangadi, B. D.
, p. 814 - 816 (2007/10/02)
Introduction of functional groups in the pendant phenyl moiety of 4-(4-hydroxyphenyl)-2,2,4-trimethylchroman (1) has been accomplished by chemical and photochemical routes.