Welcome to LookChem.com Sign In|Join Free

CAS

  • or

90421-02-6

Post Buying Request

90421-02-6 Suppliers

Recommended suppliersmore

  • Product
  • FOB Price
  • Min.Order
  • Supply Ability
  • Supplier
  • Contact Supplier

90421-02-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 90421-02-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,0,4,2 and 1 respectively; the second part has 2 digits, 0 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 90421-02:
(7*9)+(6*0)+(5*4)+(4*2)+(3*1)+(2*0)+(1*2)=96
96 % 10 = 6
So 90421-02-6 is a valid CAS Registry Number.

90421-02-6Relevant articles and documents

A facile and practical preparation ofP-chiral phosphine oxides

Xu, Ronghua,Gao, Zhenhua,Yu, Yiteng,Tang, Yehua,Tian, Duanshuai,Chen, Tian,Chen, Yibing,Xu, Guangqing,Shi, Enxue,Tang, Wenjun

, p. 3335 - 3338 (2021/04/07)

A practical and cost-effective synthetic method ofP-chiral diarylalkyl, aryldialkyl, and triaryl phosphine oxides by using readily available chiral diphenyl-2-pyrrolidinemethanol as the auxiliary is developed. The long-standing racemization issue during s

Phosphororganische Verbindungen 106. Die Synthese Optisch Aktiver Tertiaerer Phosphine und Phosphinoxide mit Ortho-Substituierten Arylliganden

Horner, L.,Simons, G.

, p. 77 - 90 (2007/10/02)

Compounds of the type C6H5Y (Y=OR, -NMe2), are lithiated with n-butyllithium (n-BuLi) in the ortho-position according (1) and transformed by special reactions to compounds of the type I and II. The representatives 7-22 of the type I with Y=OR ar

Post a RFQ

Enter 15 to 2000 letters.Word count: 0 letters

Attach files(File Format: Jpeg, Jpg, Gif, Png, PDF, PPT, Zip, Rar,Word or Excel Maximum File Size: 3MB)

1

What can I do for you?
Get Best Price

Get Best Price for 90421-02-6