100991-94-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 100991-94-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,0,9,9 and 1 respectively; the second part has 2 digits, 9 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 100991-94:
(8*1)+(7*0)+(6*0)+(5*9)+(4*9)+(3*1)+(2*9)+(1*4)=114
114 % 10 = 4
So 100991-94-4 is a valid CAS Registry Number.
InChI:InChI=1/C12H21N3O8/c1-4(17)14-8-10(20)9(19)6(3-16)23-11(8)15-7(18)2-5(13)12(21)22/h5-6,8-11,16,19-20H,2-3,13H2,1H3,(H,14,17)(H,15,18)(H,21,22)/t5-,6+,8+,9-,10+,11?/m0/s1