3658-63-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 3658-63-7 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 3,6,5 and 8 respectively; the second part has 2 digits, 6 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 3658-63:
(6*3)+(5*6)+(4*5)+(3*8)+(2*6)+(1*3)=107
107 % 10 = 7
So 3658-63-7 is a valid CAS Registry Number.
InChI:InChI=1/C11HF21O2.H3N/c12-2(13,1(33)34)3(14,15)4(16,17)5(18,19)6(20,21)7(22,23)8(24,25)9(26,27)10(28,29)11(30,31)32;/h(H,33,34);1H3