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1067640-81-6

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1067640-81-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1067640-81-6 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,6,7,6,4 and 0 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1067640-81:
(9*1)+(8*0)+(7*6)+(6*7)+(5*6)+(4*4)+(3*0)+(2*8)+(1*1)=156
156 % 10 = 6
So 1067640-81-6 is a valid CAS Registry Number.

1067640-81-6Downstream Products

1067640-81-6Relevant articles and documents

Selective deprotection of the Cbz amine protecting group for the facile synthesis of kanamycin A dimers linked at N-3″ position

Chen, Gui-Hui,Pan, Pan,Chen, Ying,Meng, Xiang-Bao,Li, Zhong-Jun

body text, p. 5922 - 5927 (2011/04/23)

The optimal conditions for the regioselective deprotection of per-N-Cbz-kanamycin A and the reaction mechanism was investigated. We found that the Cbz group at N-3″ position was selectively deprotected under milder basic conditions and the cyclic carbamat

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