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1406-76-4

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1406-76-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1406-76-4 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 1,4,0 and 6 respectively; the second part has 2 digits, 7 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 1406-76:
(6*1)+(5*4)+(4*0)+(3*6)+(2*7)+(1*6)=64
64 % 10 = 4
So 1406-76-4 is a valid CAS Registry Number.
InChI:InChI=1/C80H102N20O31S3/c1-27-51(97-66(99-64(27)84)39(18-48(82)107)90-20-38(81)65(85)116)68(118)98-53(61(40-21-87-26-92-40)127-77-63(57(112)54(109)45(23-101)126-77)128-76-59(114)62(129-78(86)122)55(110)46(24-102)125-76)70(120)93-28(2)42(106)19-49(108)96-52(29(3)103)69(119)100-71(130-75-58(113)56(111)50(83)30(4)123-75)60(115)73-95-41(25-133-73)72-91-22-47(134-72)67(117)88-13-5-6-14-89-79(132)94-31-7-10-35-34(15-31)74(121)131-80(35)36-11-8-32(104)16-43(36)124-44-17-33(105)9-12-37(44)80/h7-12,15-17,21-22,25-26,28-30,38-39,42,45-46,50,52-63,71,75-77,90,101-106,109-115H,5-6,13-14,18-20,23-24,81,83H2,1-4H3,(H2,82,107)(H2,85,116)(H2,86,122)(H,87,92)(H,88,117)(H,93,120)(H,96,108)(H,98,118)(H,100,119)(H2,84,97,99)(H2,89,94,132)/t28?,29?,30-,38?,39?,42?,45-,46+,50+,52?,53?,54+,55+,56+,57-,58+,59-,60?,61?,62-,63-,71?,75-,76+,77-/m0/s1

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