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120287-83-4

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120287-83-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 120287-83-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,0,2,8 and 7 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 120287-83:
(8*1)+(7*2)+(6*0)+(5*2)+(4*8)+(3*7)+(2*8)+(1*3)=104
104 % 10 = 4
So 120287-83-4 is a valid CAS Registry Number.
InChI:InChI=1/C74H96ClN17O14/c1-41(2)33-57(87-63(96)53(76)16-9-10-30-82-74(80)106)65(98)86-56(18-11-31-81-73(78)79)70(103)91-32-12-19-62(91)68(101)84-42(3)69(102)92(71(104)59(85-43(4)94)37-46-20-25-47-13-5-6-14-48(47)34-46)72(105)60(36-45-23-28-51(95)29-24-45)89-67(100)61(40-93)90-66(99)58(38-49-39-83-55-17-8-7-15-52(49)55)88-64(97)54(77)35-44-21-26-50(75)27-22-44/h5-8,13-15,17,20-29,34,39,41-42,53-54,56-62,83,93,95H,9-12,16,18-19,30-33,35-38,40,76-77H2,1-4H3,(H,84,101)(H,85,94)(H,86,98)(H,87,96)(H,88,97)(H,89,100)(H,90,99)(H4,78,79,81)(H3,80,82,106)/t42-,53-,54-,56+,57+,58-,59-,60+,61+,62+/m1/s1

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