6887-34-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 6887-34-9 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 6,8,8 and 7 respectively; the second part has 2 digits, 3 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 6887-34:
(6*6)+(5*8)+(4*8)+(3*7)+(2*3)+(1*4)=139
139 % 10 = 9
So 6887-34-9 is a valid CAS Registry Number.
InChI:InChI=1/C9H15NO3/c1-10-4-2-7(6-11)9(13)8(12)3-5-10/h2,8,11-12H,3-6H2,1H3/b7-2-/t8-/m1/s1