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1388113-86-7

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1388113-86-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1388113-86-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,8,8,1,1 and 3 respectively; the second part has 2 digits, 8 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 1388113-86:
(9*1)+(8*3)+(7*8)+(6*8)+(5*1)+(4*1)+(3*3)+(2*8)+(1*6)=177
177 % 10 = 7
So 1388113-86-7 is a valid CAS Registry Number.

1388113-86-7Downstream Products

1388113-86-7Relevant articles and documents

Dihalo-substituted dibenzopentalenes: Their practical synthesis and transformation to dibenzopentalene derivatives

Xu, Feng,Peng, Lifen,Orita, Akihiro,Otera, Junzo

, p. 3970 - 3973 (2012/10/08)

Diiodo- and bromo, iodo-substituted dibenzopentalenes were obtained by treatment of 5,6,11,12-tetradehydrodibenzo[a,e]cyclooctene with I2 and IBr, respectively. These dihalo-substituted pentalenes reacted with terminal ethynes in Sonogashira co

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