8016-33-9 Usage
Occurrence
Found in the plant Marjorana hortensis Moench (Origanum marjoram L.; Fam. Labiatae) (Guenther, 1949).
Preparation
By steam-distillation of the leaves of the plant Origanum marjorana L. (Guenther, 1949)
Check Digit Verification of cas no
The CAS Registry Mumber 8016-33-9 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 8,0,1 and 6 respectively; the second part has 2 digits, 3 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 8016-33:
(6*8)+(5*0)+(4*1)+(3*6)+(2*3)+(1*3)=79
79 % 10 = 9
So 8016-33-9 is a valid CAS Registry Number.