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333421-07-1

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333421-07-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 333421-07-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,3,3,4,2 and 1 respectively; the second part has 2 digits, 0 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 333421-07:
(8*3)+(7*3)+(6*3)+(5*4)+(4*2)+(3*1)+(2*0)+(1*7)=101
101 % 10 = 1
So 333421-07-1 is a valid CAS Registry Number.

333421-07-1Relevant articles and documents

Facile preparation of 7,11-di(4-nitrobenzenesulfonyl)-diaza-1,4-dioxa-7,11- spiro[4,7]dodecan-9-one

Park, Young-Dae,Cho, Su-Dong,Kim, Jeum-Jong,Kim, Ho-Kyun,Kweon, Deok-Heon,Lee, Sang-Gyeong,Yoon, Yong-Jin

, p. 519 - 521 (2006)

Compound 1 as a key intermediate for the synthesis of 3,3,7,7-tetrakis- (difluoroamino)octahydro-1,5-dinitro-1,5-diazocine (HNFX) and 3,3-bis(difluoroamino)octahydro-1,5,7,7-tetranitro-1,5-diazocine (TNFX) is described. Cycloalkylation of 3 with 1,3-dibro

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