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6227-15-2

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6227-15-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 6227-15-2 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 6,2,2 and 7 respectively; the second part has 2 digits, 1 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 6227-15:
(6*6)+(5*2)+(4*2)+(3*7)+(2*1)+(1*5)=82
82 % 10 = 2
So 6227-15-2 is a valid CAS Registry Number.
InChI:InChI=1/C30H24N6O10S2.2Na/c1-17-12-25(26(46-2)16-24(17)33-32-23-11-9-21(36(38)39)15-27(23)47(40,41)42)34-35-29-28(48(43,44)45)14-18-13-20(8-10-22(18)30(29)37)31-19-6-4-3-5-7-19;;/h3-16,31,37H,1-2H3,(H,40,41,42)(H,43,44,45);;/q;2*+1/p-2

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