67643-70-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 67643-70-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,7,6,4 and 3 respectively; the second part has 2 digits, 7 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 67643-70:
(7*6)+(6*7)+(5*6)+(4*4)+(3*3)+(2*7)+(1*0)=153
153 % 10 = 3
So 67643-70-3 is a valid CAS Registry Number.
67643-70-3Relevant academic research and scientific papers
ORGANIC COMPOUNDS
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Page 11; 13, (2010/02/09)
Tertiary non-vinylic carbamates of molecular weight less than 350 are useful as fragrance ingredients. A method of preparation is also described.