1219794-55-4 Usage
Uses
4-n-Octyl-d17-phenol (CAS# 1219794-55-4) is the isotopically labelled version of 4-Octylphenol (O293775(M)), which is a weak estrogenic disruptor on the induction of mammary carcinomas (MC) and benign proliferative lesions (PL) induced by DMBA (7,12-dimethylbenz[a]anthracene). 4-Octylphenol is a contaminant of emerging concern (CECs)
Check Digit Verification of cas no
The CAS Registry Mumber 1219794-55-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,1,9,7,9 and 4 respectively; the second part has 2 digits, 5 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1219794-55:
(9*1)+(8*2)+(7*1)+(6*9)+(5*7)+(4*9)+(3*4)+(2*5)+(1*5)=184
184 % 10 = 4
So 1219794-55-4 is a valid CAS Registry Number.