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1429208-29-6

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1429208-29-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1429208-29-6 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,2,9,2,0 and 8 respectively; the second part has 2 digits, 2 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1429208-29:
(9*1)+(8*4)+(7*2)+(6*9)+(5*2)+(4*0)+(3*8)+(2*2)+(1*9)=156
156 % 10 = 6
So 1429208-29-6 is a valid CAS Registry Number.

1429208-29-6Downstream Products

1429208-29-6Relevant articles and documents

DIARYLETHENE COMPOUNDS AND USES THEREOF

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Paragraph 0483-0484, (2014/09/29)

A compound according to Formula IA and IB, reversibly convertible under photochromic and electrochromic conditions between a ring-open isomer A and a ring-closed isomer B is provided. For substitutent groups, Z is N, O or S; each R1 is independently selected from the group consisting of H, or halo; each R2 is independently selected from the group consisting of H, halo, a polymer backbone, alkyl or aryl; or, when both R2 together form —CH═CH— and form part of a polymer backbone; each R3 is independently selected from the group consisting of H, halo, alkyl, alkoxy, thioalkyl or aryl; each R4 is aryl; and each R5 is independently selected from the group consisting of H, halo, alkyl, alkoxy, thioalkyl or aryl.

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